69961749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 118879488

約数和(自身を除く): 48917739

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 53, 143, 159, 181, 187, 221, 429, 543, 561, 583, 663, 689, 901, 1749, 1991, 2067, 2353, 2431, 2703, 3077, 5973, 7059, 7293, 7579, 9231, 9593, 9911, 11713, 22737, 25883, 28779, 29733, 33847, 35139, 40001, 77649, 101541, 105523, 120003, 124709, 128843, 163081, 316569, 374127, 386529, 440011, 489243, 1320033, 1371799, 1793891, 2120053, 4115397, 5381673, 6360159, 23320583, 69961749]

約数ペア:

[(1, 69961749), (3, 23320583), (11, 6360159), (13, 5381673), (17, 4115397), (33, 2120053), (39, 1793891), (51, 1371799), (53, 1320033), (143, 489243), (159, 440011), (181, 386529), (187, 374127), (221, 316569), (429, 163081), (543, 128843), (561, 124709), (583, 120003), (663, 105523), (689, 101541), (901, 77649), (1749, 40001), (1991, 35139), (2067, 33847), (2353, 29733), (2431, 28779), (2703, 25883), (3077, 22737), (5973, 11713), (7059, 9911), (7293, 9593), (7579, 9231)]