80081631

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1607}}^1$

素因数の和:1740

約数の個数: 36

約数和(自身を含む): 135834192

約数和(自身を除く): 55752561

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 791, 1017, 1607, 2373, 4821, 5537, 7119, 11249, 14463, 16611, 33747, 49833, 78743, 101241, 181591, 236229, 544773, 708687, 1271137, 1634319, 3813411, 8897959, 11440233, 26693877, 80081631]

約数ペア:

[(1, 80081631), (3, 26693877), (7, 11440233), (9, 8897959), (21, 3813411), (49, 1634319), (63, 1271137), (113, 708687), (147, 544773), (339, 236229), (441, 181591), (791, 101241), (1017, 78743), (1607, 49833), (2373, 33747), (4821, 16611), (5537, 14463), (7119, 11249)]