64508913

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1787}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 109854720

約数和(自身を除く): 45345807

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1719, 1787, 4011, 5157, 5361, 12033, 12509, 16083, 36099, 37527, 48249, 112581, 337743, 341317, 1023951, 2389219, 3071853, 7167657, 9215559, 21502971, 64508913]

約数ペア:

[(1, 64508913), (3, 21502971), (7, 9215559), (9, 7167657), (21, 3071853), (27, 2389219), (63, 1023951), (189, 341317), (191, 337743), (573, 112581), (1337, 48249), (1719, 37527), (1787, 36099), (4011, 16083), (5157, 12509), (5361, 12033)]