220736061

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269519}}^1$

素因数の和:269545

約数の個数: 24

約数和(自身を含む): 392421120

約数和(自身を除く): 171685059

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 269519, 808557, 1886633, 2425671, 3503747, 5659899, 10511241, 16979697, 24526229, 31533723, 73578687, 220736061]

約数ペア:

[(1, 220736061), (3, 73578687), (7, 31533723), (9, 24526229), (13, 16979697), (21, 10511241), (39, 5659899), (63, 3503747), (91, 2425671), (117, 1886633), (273, 808557), (819, 269519)]