905931

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 1512000

約数和(自身を除く): 606069

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 89, 117, 261, 267, 351, 377, 783, 801, 1131, 1157, 2403, 2581, 3393, 3471, 7743, 10179, 10413, 23229, 31239, 33553, 69687, 100659, 301977, 905931]

約数ペア:

[(1, 905931), (3, 301977), (9, 100659), (13, 69687), (27, 33553), (29, 31239), (39, 23229), (87, 10413), (89, 10179), (117, 7743), (261, 3471), (267, 3393), (351, 2581), (377, 2403), (783, 1157), (801, 1131)]