207776349

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 339603264

約数和(自身を除く): 131826915

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 131, 333, 393, 407, 433, 1179, 1221, 1299, 1441, 3663, 3897, 4323, 4763, 4847, 12969, 14289, 14541, 16021, 42867, 43623, 48063, 53317, 56723, 144189, 159951, 170169, 176231, 479853, 510507, 528693, 623953, 1586079, 1871859, 2098751, 5615577, 6296253, 18888759, 23086261, 69258783, 207776349]

約数ペア:

[(1, 207776349), (3, 69258783), (9, 23086261), (11, 18888759), (33, 6296253), (37, 5615577), (99, 2098751), (111, 1871859), (131, 1586079), (333, 623953), (393, 528693), (407, 510507), (433, 479853), (1179, 176231), (1221, 170169), (1299, 159951), (1441, 144189), (3663, 56723), (3897, 53317), (4323, 48063), (4763, 43623), (4847, 42867), (12969, 16021), (14289, 14541)]