64014921

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 98313600

約数和(自身を除く): 34298679

約数列:

[1, 3, 9, 27, 37, 111, 139, 333, 417, 461, 999, 1251, 1383, 3753, 4149, 5143, 12447, 15429, 17057, 46287, 51171, 64079, 138861, 153513, 192237, 460539, 576711, 1730133, 2370923, 7112769, 21338307, 64014921]

約数ペア:

[(1, 64014921), (3, 21338307), (9, 7112769), (27, 2370923), (37, 1730133), (111, 576711), (139, 460539), (333, 192237), (417, 153513), (461, 138861), (999, 64079), (1251, 51171), (1383, 46287), (3753, 17057), (4149, 15429), (5143, 12447)]