8421633

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 13362336

約数和(自身を除く): 4940703

約数列:

[1, 3, 9, 11, 33, 99, 257, 331, 771, 993, 2313, 2827, 2979, 3641, 8481, 10923, 25443, 32769, 85067, 255201, 765603, 935737, 2807211, 8421633]

約数ペア:

[(1, 8421633), (3, 2807211), (9, 935737), (11, 765603), (33, 255201), (99, 85067), (257, 32769), (331, 25443), (771, 10923), (993, 8481), (2313, 3641), (2827, 2979)]