22515129

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 41164032

約数和(自身を除く): 18648903

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 743, 777, 819, 1443, 2229, 2331, 3367, 4329, 5201, 6687, 9659, 10101, 15603, 27491, 28977, 30303, 46809, 67613, 82473, 86931, 192437, 202839, 247419, 357383, 577311, 608517, 1072149, 1731933, 2501681, 3216447, 7505043, 22515129]

約数ペア:

[(1, 22515129), (3, 7505043), (7, 3216447), (9, 2501681), (13, 1731933), (21, 1072149), (37, 608517), (39, 577311), (63, 357383), (91, 247419), (111, 202839), (117, 192437), (259, 86931), (273, 82473), (333, 67613), (481, 46809), (743, 30303), (777, 28977), (819, 27491), (1443, 15603), (2229, 10101), (2331, 9659), (3367, 6687), (4329, 5201)]