31210686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133379}}^1$

素因数の和:133400

約数の個数: 24

約数和(自身を含む): 72825480

約数和(自身を除く): 41614794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133379, 266758, 400137, 800274, 1200411, 1733927, 2400822, 3467854, 5201781, 10403562, 15605343, 31210686]

約数ペア:

[(1, 31210686), (2, 15605343), (3, 10403562), (6, 5201781), (9, 3467854), (13, 2400822), (18, 1733927), (26, 1200411), (39, 800274), (78, 400137), (117, 266758), (234, 133379)]