22782639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 34845696

約数和(自身を除く): 12063057

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 397, 407, 517, 1191, 1221, 1551, 1739, 4367, 5217, 13101, 14689, 18659, 19129, 44067, 55977, 57387, 161579, 205249, 484737, 615747, 690383, 2071149, 7594213, 22782639]

約数ペア:

[(1, 22782639), (3, 7594213), (11, 2071149), (33, 690383), (37, 615747), (47, 484737), (111, 205249), (141, 161579), (397, 57387), (407, 55977), (517, 44067), (1191, 19129), (1221, 18659), (1551, 14689), (1739, 13101), (4367, 5217)]