39864969

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 58785480

約数和(自身を除く): 18920511

約数列:

[1, 3, 9, 89, 157, 267, 317, 471, 801, 951, 1413, 2853, 13973, 28213, 41919, 49769, 84639, 125757, 149307, 253917, 447921, 4429441, 13288323, 39864969]

約数ペア:

[(1, 39864969), (3, 13288323), (9, 4429441), (89, 447921), (157, 253917), (267, 149307), (317, 125757), (471, 84639), (801, 49769), (951, 41919), (1413, 28213), (2853, 13973)]