78270993

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 115664640

約数和(自身を除く): 37393647

約数列:

[1, 3, 9, 59, 177, 223, 531, 661, 669, 1983, 2007, 5949, 13157, 38999, 39471, 116997, 118413, 147403, 350991, 442209, 1326627, 8696777, 26090331, 78270993]

約数ペア:

[(1, 78270993), (3, 26090331), (9, 8696777), (59, 1326627), (177, 442209), (223, 350991), (531, 147403), (661, 118413), (669, 116997), (1983, 39471), (2007, 38999), (5949, 13157)]