273730821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 479808000

約数和(自身を除く): 206077179

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 349, 357, 507, 663, 1047, 1183, 1547, 2197, 2443, 2873, 3549, 4537, 4641, 5933, 6591, 7329, 8619, 13611, 15379, 17799, 20111, 31759, 37349, 41531, 46137, 58981, 60333, 77129, 95277, 112047, 124593, 176943, 231387, 261443, 412867, 539903, 766753, 784329, 1002677, 1238601, 1619709, 2300259, 3008031, 5367271, 7018739, 13034801, 16101813, 21056217, 39104403, 91243607, 273730821]

約数ペア:

[(1, 273730821), (3, 91243607), (7, 39104403), (13, 21056217), (17, 16101813), (21, 13034801), (39, 7018739), (51, 5367271), (91, 3008031), (119, 2300259), (169, 1619709), (221, 1238601), (273, 1002677), (349, 784329), (357, 766753), (507, 539903), (663, 412867), (1047, 261443), (1183, 231387), (1547, 176943), (2197, 124593), (2443, 112047), (2873, 95277), (3549, 77129), (4537, 60333), (4641, 58981), (5933, 46137), (6591, 41531), (7329, 37349), (8619, 31759), (13611, 20111), (15379, 17799)]