13722057

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 20666880

約数和(自身を除く): 6944823

約数列:

[1, 3, 9, 31, 93, 137, 279, 359, 411, 1077, 1233, 3231, 4247, 11129, 12741, 33387, 38223, 49183, 100161, 147549, 442647, 1524673, 4574019, 13722057]

約数ペア:

[(1, 13722057), (3, 4574019), (9, 1524673), (31, 442647), (93, 147549), (137, 100161), (279, 49183), (359, 38223), (411, 33387), (1077, 12741), (1233, 11129), (3231, 4247)]