143940573

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 243150336

約数和(自身を除く): 99209763

約数列:

[1, 3, 7, 9, 21, 63, 107, 131, 163, 321, 393, 489, 749, 917, 963, 1141, 1179, 1467, 2247, 2751, 3423, 6741, 8253, 10269, 14017, 17441, 21353, 42051, 52323, 64059, 98119, 122087, 126153, 149471, 156969, 192177, 294357, 366261, 448413, 883071, 1098783, 1345239, 2284771, 6854313, 15993397, 20562939, 47980191, 143940573]

約数ペア:

[(1, 143940573), (3, 47980191), (7, 20562939), (9, 15993397), (21, 6854313), (63, 2284771), (107, 1345239), (131, 1098783), (163, 883071), (321, 448413), (393, 366261), (489, 294357), (749, 192177), (917, 156969), (963, 149471), (1141, 126153), (1179, 122087), (1467, 98119), (2247, 64059), (2751, 52323), (3423, 42051), (6741, 21353), (8253, 17441), (10269, 14017)]