15540739371

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{1607}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 23363481024

約数和(自身を除く): 7822741653

約数列:

[1, 3, 9, 37, 111, 113, 257, 333, 339, 771, 1017, 1607, 2313, 4181, 4821, 9509, 12543, 14463, 28527, 29041, 37629, 59459, 85581, 87123, 178377, 181591, 261369, 412999, 535131, 544773, 1074517, 1238997, 1634319, 3223551, 3716991, 6718867, 9670653, 15280963, 20156601, 45842889, 46668887, 60469803, 137528667, 140006661, 420019983, 1726748819, 5180246457, 15540739371]

約数ペア:

[(1, 15540739371), (3, 5180246457), (9, 1726748819), (37, 420019983), (111, 140006661), (113, 137528667), (257, 60469803), (333, 46668887), (339, 45842889), (771, 20156601), (1017, 15280963), (1607, 9670653), (2313, 6718867), (4181, 3716991), (4821, 3223551), (9509, 1634319), (12543, 1238997), (14463, 1074517), (28527, 544773), (29041, 535131), (37629, 412999), (59459, 261369), (85581, 181591), (87123, 178377)]