2100020913

素因数分解:

$3^2\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{3319}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 3057454400

約数和(自身を除く): 957433487

約数列:

[1, 3, 9, 229, 307, 687, 921, 2061, 2763, 3319, 9957, 29871, 70303, 210909, 632727, 760051, 1018933, 2280153, 3056799, 6840459, 9170397, 233335657, 700006971, 2100020913]

約数ペア:

[(1, 2100020913), (3, 700006971), (9, 233335657), (229, 9170397), (307, 6840459), (687, 3056799), (921, 2280153), (2061, 1018933), (2763, 760051), (3319, 632727), (9957, 210909), (29871, 70303)]