31617801

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 49604100

約数和(自身を除く): 17986299

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 229, 261, 529, 667, 687, 1587, 2001, 2061, 4761, 5267, 6003, 6641, 15341, 15801, 19923, 46023, 47403, 59769, 121141, 138069, 152743, 363423, 458229, 1090269, 1374687, 3513089, 10539267, 31617801]

約数ペア:

[(1, 31617801), (3, 10539267), (9, 3513089), (23, 1374687), (29, 1090269), (69, 458229), (87, 363423), (207, 152743), (229, 138069), (261, 121141), (529, 59769), (667, 47403), (687, 46023), (1587, 19923), (2001, 15801), (2061, 15341), (4761, 6641), (5267, 6003)]