31212033

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 43898400

約数和(自身を除く): 12686367

約数列:

[1, 3, 29, 87, 89, 139, 267, 417, 841, 2523, 2581, 4031, 7743, 12093, 12371, 37113, 74849, 116899, 224547, 350697, 358759, 1076277, 10404011, 31212033]

約数ペア:

[(1, 31212033), (3, 10404011), (29, 1076277), (87, 358759), (89, 350697), (139, 224547), (267, 116899), (417, 74849), (841, 37113), (2523, 12371), (2581, 12093), (4031, 7743)]