13687461

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 8676699

約数列:

[1, 3, 9, 23, 27, 31, 69, 79, 81, 93, 207, 237, 243, 279, 621, 711, 713, 837, 1817, 1863, 2133, 2139, 2449, 2511, 5451, 5589, 6399, 6417, 7347, 7533, 16353, 19197, 19251, 22041, 49059, 56327, 57753, 66123, 147177, 168981, 173259, 198369, 441531, 506943, 595107, 1520829, 4562487, 13687461]

約数ペア:

[(1, 13687461), (3, 4562487), (9, 1520829), (23, 595107), (27, 506943), (31, 441531), (69, 198369), (79, 173259), (81, 168981), (93, 147177), (207, 66123), (237, 57753), (243, 56327), (279, 49059), (621, 22041), (711, 19251), (713, 19197), (837, 16353), (1817, 7533), (1863, 7347), (2133, 6417), (2139, 6399), (2449, 5589), (2511, 5451)]