415287789

素因数分解:

$3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{5801}}^1$

素因数の和:6305

約数の個数: 24

約数和(自身を含む): 645553728

約数和(自身を除く): 230265939

約数列:

[1, 3, 7, 21, 49, 147, 487, 1461, 3409, 5801, 10227, 17403, 23863, 40607, 71589, 121821, 284249, 852747, 2825087, 8475261, 19775609, 59326827, 138429263, 415287789]

約数ペア:

[(1, 415287789), (3, 138429263), (7, 59326827), (21, 19775609), (49, 8475261), (147, 2825087), (487, 852747), (1461, 284249), (3409, 121821), (5801, 71589), (10227, 40607), (17403, 23863)]