42920619

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:864

約数の個数: 32

約数和(自身を含む): 68083200

約数和(自身を除く): 25162581

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 787, 1029, 1113, 2361, 2597, 5509, 7791, 16527, 18179, 38563, 41711, 54537, 115689, 125133, 269941, 291977, 809823, 875931, 2043839, 6131517, 14306873, 42920619]

約数ペア:

[(1, 42920619), (3, 14306873), (7, 6131517), (21, 2043839), (49, 875931), (53, 809823), (147, 291977), (159, 269941), (343, 125133), (371, 115689), (787, 54537), (1029, 41711), (1113, 38563), (2361, 18179), (2597, 16527), (5509, 7791)]