81674865

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2713}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 145904640

約数和(自身を除く): 64229775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 2713, 3345, 6021, 8139, 10035, 13565, 24417, 30105, 40695, 73251, 122085, 366255, 604999, 1814997, 3024995, 5444991, 9074985, 16334973, 27224955, 81674865]

約数ペア:

[(1, 81674865), (3, 27224955), (5, 16334973), (9, 9074985), (15, 5444991), (27, 3024995), (45, 1814997), (135, 604999), (223, 366255), (669, 122085), (1115, 73251), (2007, 40695), (2713, 30105), (3345, 24417), (6021, 13565), (8139, 10035)]