1591317

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 2970240

約数和(自身を除く): 1378923

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 67, 87, 91, 117, 201, 203, 261, 273, 377, 469, 603, 609, 819, 871, 1131, 1407, 1827, 1943, 2613, 2639, 3393, 4221, 5829, 6097, 7839, 7917, 13601, 17487, 18291, 23751, 25259, 40803, 54873, 75777, 122409, 176813, 227331, 530439, 1591317]

約数ペア:

[(1, 1591317), (3, 530439), (7, 227331), (9, 176813), (13, 122409), (21, 75777), (29, 54873), (39, 40803), (63, 25259), (67, 23751), (87, 18291), (91, 17487), (117, 13601), (201, 7917), (203, 7839), (261, 6097), (273, 5829), (377, 4221), (469, 3393), (603, 2639), (609, 2613), (819, 1943), (871, 1827), (1131, 1407)]