8730639

素因数分解:

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

素因数の和:876

約数の個数: 32

約数和(自身を含む): 14307840

約数和(自身を除く): 5577201

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 827, 1173, 2481, 3519, 7443, 10557, 14059, 19021, 22329, 42177, 57063, 126531, 171189, 323357, 379593, 513567, 970071, 2910213, 8730639]

約数ペア:

[(1, 8730639), (3, 2910213), (9, 970071), (17, 513567), (23, 379593), (27, 323357), (51, 171189), (69, 126531), (153, 57063), (207, 42177), (391, 22329), (459, 19021), (621, 14059), (827, 10557), (1173, 7443), (2481, 3519)]