72646857

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11321}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 113038848

約数和(自身を除く): 40391991

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 11321, 33963, 101889, 260383, 350951, 781149, 1052853, 2343447, 3158559, 8071873, 24215619, 72646857]

約数ペア:

[(1, 72646857), (3, 24215619), (9, 8071873), (23, 3158559), (31, 2343447), (69, 1052853), (93, 781149), (207, 350951), (279, 260383), (713, 101889), (2139, 33963), (6417, 11321)]