38665263

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20233}}^1$

素因数の和:20263

約数の個数: 24

約数和(自身を含む): 64586928

約数和(自身を除く): 25921665

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20233, 60699, 141631, 263029, 424893, 789087, 991417, 1841203, 2974251, 5523609, 12888421, 38665263]

約数ペア:

[(1, 38665263), (3, 12888421), (7, 5523609), (13, 2974251), (21, 1841203), (39, 991417), (49, 789087), (91, 424893), (147, 263029), (273, 141631), (637, 60699), (1911, 20233)]