22218399

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3121}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 37014432

約数和(自身を除く): 14796033

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 3121, 7119, 9363, 21847, 28089, 65541, 196623, 352673, 1058019, 2468711, 3174057, 7406133, 22218399]

約数ペア:

[(1, 22218399), (3, 7406133), (7, 3174057), (9, 2468711), (21, 1058019), (63, 352673), (113, 196623), (339, 65541), (791, 28089), (1017, 21847), (2373, 9363), (3121, 7119)]