13680828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{233}}^2$

素因数の和:483

約数の個数: 54

約数和(自身を含む): 39692744

約数和(自身を除く): 26011916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 233, 252, 466, 699, 932, 1398, 1631, 2097, 2796, 3262, 4194, 4893, 6524, 8388, 9786, 14679, 19572, 29358, 54289, 58716, 108578, 162867, 217156, 325734, 380023, 488601, 651468, 760046, 977202, 1140069, 1520092, 1954404, 2280138, 3420207, 4560276, 6840414, 13680828]

約数ペア:

[(1, 13680828), (2, 6840414), (3, 4560276), (4, 3420207), (6, 2280138), (7, 1954404), (9, 1520092), (12, 1140069), (14, 977202), (18, 760046), (21, 651468), (28, 488601), (36, 380023), (42, 325734), (63, 217156), (84, 162867), (126, 108578), (233, 58716), (252, 54289), (466, 29358), (699, 19572), (932, 14679), (1398, 9786), (1631, 8388), (2097, 6524), (2796, 4893), (3262, 4194)]