275784663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 472522752

約数和(自身を除く): 196738089

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 103, 173, 201, 231, 309, 469, 519, 721, 737, 1133, 1211, 1407, 1903, 2163, 2211, 3399, 3633, 5159, 5709, 6901, 7931, 11591, 13321, 15477, 17819, 20703, 23793, 34773, 39963, 48307, 53457, 75911, 81137, 124733, 127501, 144921, 196009, 227733, 243411, 374199, 382503, 531377, 588027, 892507, 1193873, 1372063, 1594131, 2677521, 3581619, 4116189, 8357111, 13132603, 25071333, 39397809, 91928221, 275784663]

約数ペア:

[(1, 275784663), (3, 91928221), (7, 39397809), (11, 25071333), (21, 13132603), (33, 8357111), (67, 4116189), (77, 3581619), (103, 2677521), (173, 1594131), (201, 1372063), (231, 1193873), (309, 892507), (469, 588027), (519, 531377), (721, 382503), (737, 374199), (1133, 243411), (1211, 227733), (1407, 196009), (1903, 144921), (2163, 127501), (2211, 124733), (3399, 81137), (3633, 75911), (5159, 53457), (5709, 48307), (6901, 39963), (7931, 34773), (11591, 23793), (13321, 20703), (15477, 17819)]