21610233

素因数分解:

$3^5\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 32698848

約数和(自身を除く): 11088615

約数列:

[1, 3, 9, 27, 81, 113, 243, 339, 787, 1017, 2361, 3051, 7083, 9153, 21249, 27459, 63747, 88931, 191241, 266793, 800379, 2401137, 7203411, 21610233]

約数ペア:

[(1, 21610233), (3, 7203411), (9, 2401137), (27, 800379), (81, 266793), (113, 191241), (243, 88931), (339, 63747), (787, 27459), (1017, 21249), (2361, 9153), (3051, 7083)]