11681145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 12649095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 105, 135, 141, 189, 235, 263, 315, 329, 423, 705, 789, 945, 987, 1269, 1315, 1645, 1841, 2115, 2367, 2961, 3945, 4935, 5523, 6345, 7101, 8883, 9205, 11835, 12361, 14805, 16569, 27615, 35505, 37083, 44415, 49707, 61805, 82845, 86527, 111249, 185415, 248535, 259581, 333747, 432635, 556245, 778743, 1297905, 1668735, 2336229, 3893715, 11681145]

約数ペア:

[(1, 11681145), (3, 3893715), (5, 2336229), (7, 1668735), (9, 1297905), (15, 778743), (21, 556245), (27, 432635), (35, 333747), (45, 259581), (47, 248535), (63, 185415), (105, 111249), (135, 86527), (141, 82845), (189, 61805), (235, 49707), (263, 44415), (315, 37083), (329, 35505), (423, 27615), (705, 16569), (789, 14805), (945, 12361), (987, 11835), (1269, 9205), (1315, 8883), (1645, 7101), (1841, 6345), (2115, 5523), (2367, 4935), (2961, 3945)]