2910213

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 4650048

約数和(自身を除く): 1739835

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 827, 1173, 2481, 3519, 7443, 14059, 19021, 42177, 57063, 126531, 171189, 323357, 970071, 2910213]

約数ペア:

[(1, 2910213), (3, 970071), (9, 323357), (17, 171189), (23, 126531), (51, 57063), (69, 42177), (153, 19021), (207, 14059), (391, 7443), (827, 3519), (1173, 2481)]