721640106

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{214391}}^1$

素因数の和:214427

約数の個数: 48

約数和(自身を含む): 1806038208

約数和(自身を除く): 1084398102

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 214391, 428782, 643173, 1286346, 1929519, 2358301, 3644647, 3859038, 4716602, 7074903, 7289294, 10933941, 14149806, 21224709, 21867882, 32801823, 40091117, 42449418, 65603646, 80182234, 120273351, 240546702, 360820053, 721640106]

約数ペア:

[(1, 721640106), (2, 360820053), (3, 240546702), (6, 120273351), (9, 80182234), (11, 65603646), (17, 42449418), (18, 40091117), (22, 32801823), (33, 21867882), (34, 21224709), (51, 14149806), (66, 10933941), (99, 7289294), (102, 7074903), (153, 4716602), (187, 3859038), (198, 3644647), (306, 2358301), (374, 1929519), (561, 1286346), (1122, 643173), (1683, 428782), (3366, 214391)]