31453437

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 13898499

約数列:

[1, 3, 31, 41, 73, 93, 113, 123, 219, 339, 1271, 2263, 2993, 3503, 3813, 4633, 6789, 8249, 8979, 10509, 13899, 24747, 92783, 143623, 255719, 278349, 338209, 430869, 767157, 1014627, 10484479, 31453437]

約数ペア:

[(1, 31453437), (3, 10484479), (31, 1014627), (41, 767157), (73, 430869), (93, 338209), (113, 278349), (123, 255719), (219, 143623), (339, 92783), (1271, 24747), (2263, 13899), (2993, 10509), (3503, 8979), (3813, 8249), (4633, 6789)]