12480426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 32060160

約数和(自身を除く): 19579734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 137, 189, 241, 274, 378, 411, 482, 723, 822, 959, 1233, 1446, 1687, 1918, 2169, 2466, 2877, 3374, 3699, 4338, 5061, 5754, 6507, 7398, 8631, 10122, 13014, 15183, 17262, 25893, 30366, 33017, 45549, 51786, 66034, 91098, 99051, 198102, 231119, 297153, 462238, 594306, 693357, 891459, 1386714, 1782918, 2080071, 4160142, 6240213, 12480426]

約数ペア:

[(1, 12480426), (2, 6240213), (3, 4160142), (6, 2080071), (7, 1782918), (9, 1386714), (14, 891459), (18, 693357), (21, 594306), (27, 462238), (42, 297153), (54, 231119), (63, 198102), (126, 99051), (137, 91098), (189, 66034), (241, 51786), (274, 45549), (378, 33017), (411, 30366), (482, 25893), (723, 17262), (822, 15183), (959, 13014), (1233, 10122), (1446, 8631), (1687, 7398), (1918, 6507), (2169, 5754), (2466, 5061), (2877, 4338), (3374, 3699)]