213133059

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 321384960

約数和(自身を除く): 108251901

約数列:

[1, 3, 9, 27, 103, 173, 309, 443, 519, 927, 1329, 1557, 2781, 3987, 4671, 11961, 17819, 45629, 53457, 76639, 136887, 160371, 229917, 410661, 481113, 689751, 1231983, 2069253, 7893817, 23681451, 71044353, 213133059]

約数ペア:

[(1, 213133059), (3, 71044353), (9, 23681451), (27, 7893817), (103, 2069253), (173, 1231983), (309, 689751), (443, 481113), (519, 410661), (927, 229917), (1329, 160371), (1557, 136887), (2781, 76639), (3987, 53457), (4671, 45629), (11961, 17819)]