64049643

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 109440000

約数和(自身を除く): 45390357

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 2999, 3051, 7119, 8997, 20993, 21357, 26991, 62979, 80973, 188937, 338887, 566811, 1016661, 2372209, 3049983, 7116627, 9149949, 21349881, 64049643]

約数ペア:

[(1, 64049643), (3, 21349881), (7, 9149949), (9, 7116627), (21, 3049983), (27, 2372209), (63, 1016661), (113, 566811), (189, 338887), (339, 188937), (791, 80973), (1017, 62979), (2373, 26991), (2999, 21357), (3051, 20993), (7119, 8997)]