69188691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 48384429

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 53, 143, 159, 179, 187, 221, 429, 537, 561, 583, 663, 689, 901, 1749, 1969, 2067, 2327, 2431, 2703, 3043, 5907, 6981, 7293, 7579, 9129, 9487, 9911, 11713, 22737, 25597, 28461, 29733, 33473, 35139, 39559, 76791, 100419, 104357, 118677, 123331, 128843, 161279, 313071, 369993, 386529, 435149, 483837, 1305447, 1356641, 1774069, 2096627, 4069923, 5322207, 6289881, 23062897, 69188691]

約数ペア:

[(1, 69188691), (3, 23062897), (11, 6289881), (13, 5322207), (17, 4069923), (33, 2096627), (39, 1774069), (51, 1356641), (53, 1305447), (143, 483837), (159, 435149), (179, 386529), (187, 369993), (221, 313071), (429, 161279), (537, 128843), (561, 123331), (583, 118677), (663, 104357), (689, 100419), (901, 76791), (1749, 39559), (1969, 35139), (2067, 33473), (2327, 29733), (2431, 28461), (2703, 25597), (3043, 22737), (5907, 11713), (6981, 9911), (7293, 9487), (7579, 9129)]