15615873

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 29003520

約数和(自身を除く): 13387647

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 829, 897, 1449, 2093, 2487, 2691, 5803, 6279, 7461, 10777, 17409, 18837, 19067, 32331, 52227, 57201, 75439, 96993, 133469, 171603, 226317, 247871, 400407, 678951, 743613, 1201221, 1735097, 2230839, 5205291, 15615873]

約数ペア:

[(1, 15615873), (3, 5205291), (7, 2230839), (9, 1735097), (13, 1201221), (21, 743613), (23, 678951), (39, 400407), (63, 247871), (69, 226317), (91, 171603), (117, 133469), (161, 96993), (207, 75439), (273, 57201), (299, 52227), (483, 32331), (819, 19067), (829, 18837), (897, 17409), (1449, 10777), (2093, 7461), (2487, 6279), (2691, 5803)]