66869517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 113654016

約数和(自身を除く): 46784499

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 53, 143, 159, 173, 187, 221, 429, 519, 561, 583, 663, 689, 901, 1749, 1903, 2067, 2249, 2431, 2703, 2941, 5709, 6747, 7293, 7579, 8823, 9169, 9911, 11713, 22737, 24739, 27507, 29733, 32351, 35139, 38233, 74217, 97053, 100859, 114699, 119197, 128843, 155873, 302577, 357591, 386529, 420563, 467619, 1261689, 1311167, 1714603, 2026349, 3933501, 5143809, 6079047, 22289839, 66869517]

約数ペア:

[(1, 66869517), (3, 22289839), (11, 6079047), (13, 5143809), (17, 3933501), (33, 2026349), (39, 1714603), (51, 1311167), (53, 1261689), (143, 467619), (159, 420563), (173, 386529), (187, 357591), (221, 302577), (429, 155873), (519, 128843), (561, 119197), (583, 114699), (663, 100859), (689, 97053), (901, 74217), (1749, 38233), (1903, 35139), (2067, 32351), (2249, 29733), (2431, 27507), (2703, 24739), (2941, 22737), (5709, 11713), (6747, 9911), (7293, 9169), (7579, 8823)]