156615309

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 245168000

約数和(自身を除く): 88552691

約数列:

[1, 3, 9, 19, 27, 57, 171, 397, 513, 769, 1191, 2307, 3573, 6921, 7543, 10719, 14611, 20763, 22629, 43833, 67887, 131499, 203661, 305293, 394497, 915879, 2747637, 5800567, 8242911, 17401701, 52205103, 156615309]

約数ペア:

[(1, 156615309), (3, 52205103), (9, 17401701), (19, 8242911), (27, 5800567), (57, 2747637), (171, 915879), (397, 394497), (513, 305293), (769, 203661), (1191, 131499), (2307, 67887), (3573, 43833), (6921, 22629), (7543, 20763), (10719, 14611)]