15977547

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 24552000

約数和(自身を除く): 8574453

約数列:

[1, 3, 9, 27, 61, 89, 109, 183, 267, 327, 549, 801, 981, 1647, 2403, 2943, 5429, 6649, 9701, 16287, 19947, 29103, 48861, 59841, 87309, 146583, 179523, 261927, 591761, 1775283, 5325849, 15977547]

約数ペア:

[(1, 15977547), (3, 5325849), (9, 1775283), (27, 591761), (61, 261927), (89, 179523), (109, 146583), (183, 87309), (267, 59841), (327, 48861), (549, 29103), (801, 19947), (981, 16287), (1647, 9701), (2403, 6649), (2943, 5429)]