220142169

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{9749}}^1$

素因数の和:9961

約数の個数: 24

約数和(自身を含む): 344253000

約数和(自身を除く): 124110831

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1737, 2509, 7527, 9749, 22581, 29247, 87741, 126737, 380211, 1140633, 1881557, 5644671, 16934013, 24460241, 73380723, 220142169]

約数ペア:

[(1, 220142169), (3, 73380723), (9, 24460241), (13, 16934013), (39, 5644671), (117, 1881557), (193, 1140633), (579, 380211), (1737, 126737), (2509, 87741), (7527, 29247), (9749, 22581)]