478479963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6959}}^1$

素因数の和:7059

約数の個数: 32

約数和(自身を含む): 720276480

約数和(自身を除く): 241796517

約数列:

[1, 3, 13, 39, 41, 43, 123, 129, 533, 559, 1599, 1677, 1763, 5289, 6959, 20877, 22919, 68757, 90467, 271401, 285319, 299237, 855957, 897711, 3709147, 3890081, 11127441, 11670243, 12268717, 36806151, 159493321, 478479963]

約数ペア:

[(1, 478479963), (3, 159493321), (13, 36806151), (39, 12268717), (41, 11670243), (43, 11127441), (123, 3890081), (129, 3709147), (533, 897711), (559, 855957), (1599, 299237), (1677, 285319), (1763, 271401), (5289, 90467), (6959, 68757), (20877, 22919)]