51982461

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13217}}^1$

素因数の和:13265

約数の個数: 24

約数和(自身を含む): 82480320

約数和(自身を除く): 30497859

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 13217, 39651, 118953, 251123, 303991, 753369, 911973, 2260107, 2735919, 5775829, 17327487, 51982461]

約数ペア:

[(1, 51982461), (3, 17327487), (9, 5775829), (19, 2735919), (23, 2260107), (57, 911973), (69, 753369), (171, 303991), (207, 251123), (437, 118953), (1311, 39651), (3933, 13217)]