218361609

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4451}}^1$

素因数の和:4562

約数の個数: 32

約数和(自身を含む): 341913600

約数和(自身を除く): 123551991

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 621, 711, 1817, 2133, 4451, 5451, 13353, 16353, 40059, 49059, 102373, 120177, 307119, 351629, 921357, 1054887, 2764071, 3164661, 8087467, 9493983, 24262401, 72787203, 218361609]

約数ペア:

[(1, 218361609), (3, 72787203), (9, 24262401), (23, 9493983), (27, 8087467), (69, 3164661), (79, 2764071), (207, 1054887), (237, 921357), (621, 351629), (711, 307119), (1817, 120177), (2133, 102373), (4451, 49059), (5451, 40059), (13353, 16353)]