31243113

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 49417056

約数和(自身を除く): 18173943

約数列:

[1, 3, 9, 11, 33, 99, 401, 787, 1203, 2361, 3609, 4411, 7083, 8657, 13233, 25971, 39699, 77913, 315587, 946761, 2840283, 3471457, 10414371, 31243113]

約数ペア:

[(1, 31243113), (3, 10414371), (9, 3471457), (11, 2840283), (33, 946761), (99, 315587), (401, 77913), (787, 39699), (1203, 25971), (2361, 13233), (3609, 8657), (4411, 7083)]