742677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 1081920

約数和(自身を除く): 339243

約数列:

[1, 3, 13, 39, 137, 139, 411, 417, 1781, 1807, 5343, 5421, 19043, 57129, 247559, 742677]

約数ペア:

[(1, 742677), (3, 247559), (13, 57129), (39, 19043), (137, 5421), (139, 5343), (411, 1807), (417, 1781)]