74347821

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{17539}}^1$

素因数の和:17705

約数の個数: 16

約数和(自身を含む): 110852800

約数和(自身を除く): 36504979

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 17539, 52617, 157851, 473553, 2753623, 8260869, 24782607, 74347821]

約数ペア:

[(1, 74347821), (3, 24782607), (9, 8260869), (27, 2753623), (157, 473553), (471, 157851), (1413, 52617), (4239, 17539)]