31947885

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 25508115

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 2659, 4005, 7977, 12015, 13295, 23931, 39885, 71793, 119655, 236651, 358965, 709953, 1183255, 2129859, 3549765, 6389577, 10649295, 31947885]

約数ペア:

[(1, 31947885), (3, 10649295), (5, 6389577), (9, 3549765), (15, 2129859), (27, 1183255), (45, 709953), (89, 358965), (135, 236651), (267, 119655), (445, 71793), (801, 39885), (1335, 23931), (2403, 13295), (2659, 12015), (4005, 7977)]