39539043

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 61214720

約数和(自身を除く): 21675677

約数列:

[1, 3, 9, 27, 31, 93, 97, 279, 291, 487, 837, 873, 1461, 2619, 3007, 4383, 9021, 13149, 15097, 27063, 45291, 47239, 81189, 135873, 141717, 407619, 425151, 1275453, 1464409, 4393227, 13179681, 39539043]

約数ペア:

[(1, 39539043), (3, 13179681), (9, 4393227), (27, 1464409), (31, 1275453), (93, 425151), (97, 407619), (279, 141717), (291, 135873), (487, 81189), (837, 47239), (873, 45291), (1461, 27063), (2619, 15097), (3007, 13149), (4383, 9021)]