1672047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 2690688

約数和(自身を除く): 1018641

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 461, 1209, 1383, 3627, 4149, 5993, 14291, 17979, 42873, 53937, 128619, 185783, 557349, 1672047]

約数ペア:

[(1, 1672047), (3, 557349), (9, 185783), (13, 128619), (31, 53937), (39, 42873), (93, 17979), (117, 14291), (279, 5993), (403, 4149), (461, 3627), (1209, 1383)]