67644447

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 98705808

約数和(自身を除く): 31061361

約数列:

[1, 3, 13, 39, 101, 169, 303, 507, 1313, 1321, 3939, 3963, 17069, 17173, 51207, 51519, 133421, 223249, 400263, 669747, 1734473, 5203419, 22548149, 67644447]

約数ペア:

[(1, 67644447), (3, 22548149), (13, 5203419), (39, 1734473), (101, 669747), (169, 400263), (303, 223249), (507, 133421), (1313, 51519), (1321, 51207), (3939, 17173), (3963, 17069)]