40215693

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 65470464

約数和(自身を除く): 25254771

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 887, 889, 2159, 2661, 2667, 6209, 6477, 15079, 15113, 18627, 45237, 45339, 105553, 112649, 316659, 337947, 788543, 1915033, 2365629, 5745099, 13405231, 40215693]

約数ペア:

[(1, 40215693), (3, 13405231), (7, 5745099), (17, 2365629), (21, 1915033), (51, 788543), (119, 337947), (127, 316659), (357, 112649), (381, 105553), (887, 45339), (889, 45237), (2159, 18627), (2661, 15113), (2667, 15079), (6209, 6477)]