67663791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34019}}^1$

素因数の和:34055

約数の個数: 24

約数和(自身を含む): 111449520

約数和(自身を除く): 43785729

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 34019, 102057, 306171, 442247, 578323, 1326741, 1734969, 3980223, 5204907, 7518199, 22554597, 67663791]

約数ペア:

[(1, 67663791), (3, 22554597), (9, 7518199), (13, 5204907), (17, 3980223), (39, 1734969), (51, 1326741), (117, 578323), (153, 442247), (221, 306171), (663, 102057), (1989, 34019)]