42072147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3299}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 66066000

約数和(自身を除く): 23993853

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 3299, 4251, 9897, 12753, 29691, 42887, 128661, 359591, 385983, 1078773, 3236319, 4674683, 14024049, 42072147]

約数ペア:

[(1, 42072147), (3, 14024049), (9, 4674683), (13, 3236319), (39, 1078773), (109, 385983), (117, 359591), (327, 128661), (981, 42887), (1417, 29691), (3299, 12753), (4251, 9897)]