15666729786

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3109}}^1\times {\mathrm{3943}}^1$

素因数の和:7131

約数の個数: 48

約数和(自身を含む): 34442478720

約数和(自身を除く): 18775748934

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 3109, 3943, 6218, 7886, 9327, 11829, 18654, 23658, 27981, 35487, 55962, 70974, 220739, 279953, 441478, 559906, 662217, 839859, 1324434, 1679718, 1986651, 2519577, 3973302, 5039154, 12258787, 24517574, 36776361, 73552722, 110329083, 220658166, 870373877, 1740747754, 2611121631, 5222243262, 7833364893, 15666729786]

約数ペア:

[(1, 15666729786), (2, 7833364893), (3, 5222243262), (6, 2611121631), (9, 1740747754), (18, 870373877), (71, 220658166), (142, 110329083), (213, 73552722), (426, 36776361), (639, 24517574), (1278, 12258787), (3109, 5039154), (3943, 3973302), (6218, 2519577), (7886, 1986651), (9327, 1679718), (11829, 1324434), (18654, 839859), (23658, 662217), (27981, 559906), (35487, 441478), (55962, 279953), (70974, 220739)]