39294879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 59802624

約数和(自身を除く): 20507745

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 617, 897, 923, 1633, 1851, 2769, 4899, 8021, 14191, 21229, 24063, 42573, 43807, 63687, 131421, 184483, 553449, 569491, 1007561, 1708473, 3022683, 13098293, 39294879]

約数ペア:

[(1, 39294879), (3, 13098293), (13, 3022683), (23, 1708473), (39, 1007561), (69, 569491), (71, 553449), (213, 184483), (299, 131421), (617, 63687), (897, 43807), (923, 42573), (1633, 24063), (1851, 21229), (2769, 14191), (4899, 8021)]