30974661

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 46285824

約数和(自身を除く): 15311163

約数列:

[1, 3, 9, 37, 111, 191, 333, 487, 573, 1461, 1719, 4383, 7067, 18019, 21201, 54057, 63603, 93017, 162171, 279051, 837153, 3441629, 10324887, 30974661]

約数ペア:

[(1, 30974661), (3, 10324887), (9, 3441629), (37, 837153), (111, 279051), (191, 162171), (333, 93017), (487, 63603), (573, 54057), (1461, 21201), (1719, 18019), (4383, 7067)]