17218467

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 32348160

約数和(自身を除く): 15129693

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 233, 357, 391, 459, 483, 621, 699, 1071, 1173, 1449, 1631, 2097, 2737, 3213, 3519, 3961, 4347, 4893, 5359, 6291, 8211, 10557, 11883, 14679, 16077, 24633, 27727, 35649, 37513, 44037, 48231, 73899, 83181, 91103, 106947, 112539, 144693, 249543, 273309, 337617, 637721, 748629, 819927, 1012851, 1913163, 2459781, 5739489, 17218467]

約数ペア:

[(1, 17218467), (3, 5739489), (7, 2459781), (9, 1913163), (17, 1012851), (21, 819927), (23, 748629), (27, 637721), (51, 337617), (63, 273309), (69, 249543), (119, 144693), (153, 112539), (161, 106947), (189, 91103), (207, 83181), (233, 73899), (357, 48231), (391, 44037), (459, 37513), (483, 35649), (621, 27727), (699, 24633), (1071, 16077), (1173, 14679), (1449, 11883), (1631, 10557), (2097, 8211), (2737, 6291), (3213, 5359), (3519, 4893), (3961, 4347)]