248476761

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{707911}}^1$

素因数の和:707933

約数の個数: 16

約数和(自身を含む): 396430720

約数和(自身を除く): 147953959

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 707911, 2123733, 6371199, 9202843, 19113597, 27608529, 82825587, 248476761]

約数ペア:

[(1, 248476761), (3, 82825587), (9, 27608529), (13, 19113597), (27, 9202843), (39, 6371199), (117, 2123733), (351, 707911)]