515201065491

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1\times {\mathrm{971}}^1$

素因数の和:1645

約数の個数: 96

約数和(自身を含む): 821433000960

約数和(自身を除く): 306231935469

約数列:

[1, 3, 7, 21, 49, 59, 131, 147, 177, 393, 413, 467, 917, 971, 1239, 1401, 2751, 2891, 2913, 3269, 6419, 6797, 7729, 8673, 9807, 19257, 20391, 22883, 23187, 27553, 47579, 54103, 57289, 61177, 68649, 82659, 127201, 142737, 162309, 171867, 183531, 192871, 378721, 381603, 401023, 428239, 453457, 578613, 890407, 1136163, 1203069, 1284717, 1350097, 1360371, 2671221, 2807161, 2997673, 3174199, 3609443, 4050291, 6232849, 7504859, 8421483, 8993019, 9522597, 10828329, 18698547, 22219393, 22514577, 25266101, 26753963, 52534013, 59402867, 66658179, 75798303, 80261889, 157602039, 176862707, 178208601, 187277741, 367738091, 415820069, 530588121, 561833223, 1103214273, 1247460207, 1310944187, 2910740483, 3504769153, 3932832561, 8732221449, 10514307459, 24533384071, 73600152213, 171733688497, 515201065491]

約数ペア:

[(1, 515201065491), (3, 171733688497), (7, 73600152213), (21, 24533384071), (49, 10514307459), (59, 8732221449), (131, 3932832561), (147, 3504769153), (177, 2910740483), (393, 1310944187), (413, 1247460207), (467, 1103214273), (917, 561833223), (971, 530588121), (1239, 415820069), (1401, 367738091), (2751, 187277741), (2891, 178208601), (2913, 176862707), (3269, 157602039), (6419, 80261889), (6797, 75798303), (7729, 66658179), (8673, 59402867), (9807, 52534013), (19257, 26753963), (20391, 25266101), (22883, 22514577), (23187, 22219393), (27553, 18698547), (47579, 10828329), (54103, 9522597), (57289, 8993019), (61177, 8421483), (68649, 7504859), (82659, 6232849), (127201, 4050291), (142737, 3609443), (162309, 3174199), (171867, 2997673), (183531, 2807161), (192871, 2671221), (378721, 1360371), (381603, 1350097), (401023, 1284717), (428239, 1203069), (453457, 1136163), (578613, 890407)]