4222881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 6894720

約数和(自身を除く): 2671839

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 227, 351, 477, 681, 689, 1431, 2043, 2067, 2951, 6129, 6201, 8853, 12031, 18603, 26559, 36093, 79677, 108279, 156403, 324837, 469209, 1407627, 4222881]

約数ペア:

[(1, 4222881), (3, 1407627), (9, 469209), (13, 324837), (27, 156403), (39, 108279), (53, 79677), (117, 36093), (159, 26559), (227, 18603), (351, 12031), (477, 8853), (681, 6201), (689, 6129), (1431, 2951), (2043, 2067)]