66777633

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19681}}^1$

素因数の和:19729

約数の個数: 24

約数和(自身を含む): 107463720

約数和(自身を除く): 40686087

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 19681, 59043, 177129, 255853, 570749, 767559, 1712247, 2302677, 5136741, 7419737, 22259211, 66777633]

約数ペア:

[(1, 66777633), (3, 22259211), (9, 7419737), (13, 5136741), (29, 2302677), (39, 1712247), (87, 767559), (117, 570749), (261, 255853), (377, 177129), (1131, 59043), (3393, 19681)]