31080186

素因数分解:

$2^1\times 3^6\times {\mathrm{21317}}^1$

素因数の和:21337

約数の個数: 28

約数和(自身を含む): 69901722

約数和(自身を除く): 38821536

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 21317, 42634, 63951, 127902, 191853, 383706, 575559, 1151118, 1726677, 3453354, 5180031, 10360062, 15540093, 31080186]

約数ペア:

[(1, 31080186), (2, 15540093), (3, 10360062), (6, 5180031), (9, 3453354), (18, 1726677), (27, 1151118), (54, 575559), (81, 383706), (162, 191853), (243, 127902), (486, 63951), (729, 42634), (1458, 21317)]