201054009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{21391}}^1$

素因数の和:21648

約数の個数: 16

約数和(自身を含む): 289904384

約数和(自身を除く): 88850375

約数列:

[1, 3, 13, 39, 241, 723, 3133, 9399, 21391, 64173, 278083, 834249, 5155231, 15465693, 67018003, 201054009]

約数ペア:

[(1, 201054009), (3, 67018003), (13, 15465693), (39, 5155231), (241, 834249), (723, 278083), (3133, 64173), (9399, 21391)]