12870522

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 20307078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 431, 474, 553, 711, 862, 1106, 1293, 1422, 1659, 2133, 2586, 3017, 3318, 3879, 4266, 4977, 6034, 7758, 9051, 9954, 11637, 14931, 18102, 23274, 27153, 29862, 34049, 54306, 68098, 81459, 102147, 162918, 204294, 238343, 306441, 476686, 612882, 715029, 919323, 1430058, 1838646, 2145087, 4290174, 6435261, 12870522]

約数ペア:

[(1, 12870522), (2, 6435261), (3, 4290174), (6, 2145087), (7, 1838646), (9, 1430058), (14, 919323), (18, 715029), (21, 612882), (27, 476686), (42, 306441), (54, 238343), (63, 204294), (79, 162918), (126, 102147), (158, 81459), (189, 68098), (237, 54306), (378, 34049), (431, 29862), (474, 27153), (553, 23274), (711, 18102), (862, 14931), (1106, 11637), (1293, 9954), (1422, 9051), (1659, 7758), (2133, 6034), (2586, 4977), (3017, 4266), (3318, 3879)]