63480123

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 109027776

約数和(自身を除く): 45547653

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 113, 241, 259, 333, 339, 723, 777, 791, 1017, 1687, 2169, 2331, 2373, 4181, 5061, 7119, 8917, 12543, 15183, 26751, 27233, 29267, 37629, 62419, 80253, 81699, 87801, 187257, 190631, 245097, 263403, 561771, 571893, 1007621, 1715679, 3022863, 7053347, 9068589, 21160041, 63480123]

約数ペア:

[(1, 63480123), (3, 21160041), (7, 9068589), (9, 7053347), (21, 3022863), (37, 1715679), (63, 1007621), (111, 571893), (113, 561771), (241, 263403), (259, 245097), (333, 190631), (339, 187257), (723, 87801), (777, 81699), (791, 80253), (1017, 62419), (1687, 37629), (2169, 29267), (2331, 27233), (2373, 26751), (4181, 15183), (5061, 12543), (7119, 8917)]