78774081

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1613}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 107014656

約数和(自身を除く): 28240575

約数列:

[1, 3, 73, 219, 223, 669, 1613, 4839, 16279, 48837, 117749, 353247, 359699, 1079097, 26258027, 78774081]

約数ペア:

[(1, 78774081), (3, 26258027), (73, 1079097), (219, 359699), (223, 353247), (669, 117749), (1613, 48837), (4839, 16279)]