402037839

素因数分解:

$3^2\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{3023}}^1$

素因数の和:5147

約数の個数: 24

約数和(自身を含む): 664215552

約数和(自身を除く): 262177713

約数列:

[1, 3, 7, 9, 21, 63, 2111, 3023, 6333, 9069, 14777, 18999, 21161, 27207, 44331, 63483, 132993, 190449, 6381553, 19144659, 44670871, 57433977, 134012613, 402037839]

約数ペア:

[(1, 402037839), (3, 134012613), (7, 57433977), (9, 44670871), (21, 19144659), (63, 6381553), (2111, 190449), (3023, 132993), (6333, 63483), (9069, 44331), (14777, 27207), (18999, 21161)]