222721407

素因数分解:

$3^5\times {\mathrm{163}}^1\times {\mathrm{5623}}^1$

素因数の和:5801

約数の個数: 24

約数和(自身を含む): 335730304

約数和(自身を除く): 113008897

約数列:

[1, 3, 9, 27, 81, 163, 243, 489, 1467, 4401, 5623, 13203, 16869, 39609, 50607, 151821, 455463, 916549, 1366389, 2749647, 8248941, 24746823, 74240469, 222721407]

約数ペア:

[(1, 222721407), (3, 74240469), (9, 24746823), (27, 8248941), (81, 2749647), (163, 1366389), (243, 916549), (489, 455463), (1467, 151821), (4401, 50607), (5623, 39609), (13203, 16869)]