145578303

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{138251}}^1$

素因数の和:138276

約数の個数: 20

約数和(自身を含む): 234198888

約数和(自身を除く): 88620585

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 138251, 414753, 1244259, 1797263, 3732777, 5391789, 11198331, 16175367, 48526101, 145578303]

約数ペア:

[(1, 145578303), (3, 48526101), (9, 16175367), (13, 11198331), (27, 5391789), (39, 3732777), (81, 1797263), (117, 1244259), (351, 414753), (1053, 138251)]