84872451

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 121264128

約数和(自身を除く): 36391677

約数列:

[1, 3, 31, 53, 67, 93, 159, 201, 257, 771, 1643, 2077, 3551, 4929, 6231, 7967, 10653, 13621, 17219, 23901, 40863, 51657, 110081, 330243, 422251, 533789, 912607, 1266753, 1601367, 2737821, 28290817, 84872451]

約数ペア:

[(1, 84872451), (3, 28290817), (31, 2737821), (53, 1601367), (67, 1266753), (93, 912607), (159, 533789), (201, 422251), (257, 330243), (771, 110081), (1643, 51657), (2077, 40863), (3551, 23901), (4929, 17219), (6231, 13621), (7967, 10653)]