31215707847

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{2791}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 47792249856

約数和(自身を除く): 16576542009

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 761, 1633, 2283, 2791, 4899, 6849, 8373, 14697, 17503, 25119, 52509, 54031, 64193, 157527, 162093, 192579, 198161, 486279, 577737, 594483, 1242713, 1783449, 2123951, 3728139, 4557703, 6371853, 11184417, 13673109, 19115559, 41019327, 48850873, 146552619, 150800521, 439657857, 452401563, 1357204689, 3468411983, 10405235949, 31215707847]

約数ペア:

[(1, 31215707847), (3, 10405235949), (9, 3468411983), (23, 1357204689), (69, 452401563), (71, 439657857), (207, 150800521), (213, 146552619), (639, 48850873), (761, 41019327), (1633, 19115559), (2283, 13673109), (2791, 11184417), (4899, 6371853), (6849, 4557703), (8373, 3728139), (14697, 2123951), (17503, 1783449), (25119, 1242713), (52509, 594483), (54031, 577737), (64193, 486279), (157527, 198161), (162093, 192579)]