722791161

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{300787}}^1$

素因数の和:300885

約数の個数: 16

約数和(自身を含む): 1082836800

約数和(自身を除く): 360045639

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 300787, 902361, 2707083, 8121249, 26770043, 80310129, 240930387, 722791161]

約数ペア:

[(1, 722791161), (3, 240930387), (9, 80310129), (27, 26770043), (89, 8121249), (267, 2707083), (801, 902361), (2403, 300787)]