42759087

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 67648512

約数和(自身を除く): 24889425

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 487, 777, 791, 1461, 2373, 3409, 4181, 10227, 12543, 18019, 29267, 54057, 55031, 87801, 126133, 165093, 378399, 385217, 1155651, 2036147, 6108441, 14253029, 42759087]

約数ペア:

[(1, 42759087), (3, 14253029), (7, 6108441), (21, 2036147), (37, 1155651), (111, 385217), (113, 378399), (259, 165093), (339, 126133), (487, 87801), (777, 55031), (791, 54057), (1461, 29267), (2373, 18019), (3409, 12543), (4181, 10227)]