271495521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 443776320

約数和(自身を除く): 172280799

約数列:

[1, 3, 9, 11, 33, 53, 59, 99, 159, 177, 477, 531, 583, 649, 877, 1749, 1947, 2631, 3127, 5247, 5841, 7893, 9381, 9647, 28143, 28941, 34397, 46481, 51743, 86823, 103191, 139443, 155229, 309573, 418329, 465687, 511291, 569173, 1533873, 1707519, 2742379, 4601619, 5122557, 8227137, 24681411, 30166169, 90498507, 271495521]

約数ペア:

[(1, 271495521), (3, 90498507), (9, 30166169), (11, 24681411), (33, 8227137), (53, 5122557), (59, 4601619), (99, 2742379), (159, 1707519), (177, 1533873), (477, 569173), (531, 511291), (583, 465687), (649, 418329), (877, 309573), (1749, 155229), (1947, 139443), (2631, 103191), (3127, 86823), (5247, 51743), (5841, 46481), (7893, 34397), (9381, 28941), (9647, 28143)]