65449683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 105589120

約数和(自身を除く): 40139437

約数列:

[1, 3, 9, 13, 39, 73, 79, 97, 117, 219, 237, 291, 657, 711, 873, 949, 1027, 1261, 2847, 3081, 3783, 5767, 7081, 7663, 8541, 9243, 11349, 17301, 21243, 22989, 51903, 63729, 68967, 74971, 92053, 99619, 224913, 276159, 298857, 559399, 674739, 828477, 896571, 1678197, 5034591, 7272187, 21816561, 65449683]

約数ペア:

[(1, 65449683), (3, 21816561), (9, 7272187), (13, 5034591), (39, 1678197), (73, 896571), (79, 828477), (97, 674739), (117, 559399), (219, 298857), (237, 276159), (291, 224913), (657, 99619), (711, 92053), (873, 74971), (949, 68967), (1027, 63729), (1261, 51903), (2847, 22989), (3081, 21243), (3783, 17301), (5767, 11349), (7081, 9243), (7663, 8541)]