235280997

素因数分解:

$3^3\times 7^2\times {\mathrm{177839}}^1$

素因数の和:177862

約数の個数: 24

約数和(自身を含む): 405475200

約数和(自身を除く): 170194203

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 177839, 533517, 1244873, 1600551, 3734619, 4801653, 8714111, 11203857, 26142333, 33611571, 78426999, 235280997]

約数ペア:

[(1, 235280997), (3, 78426999), (7, 33611571), (9, 26142333), (21, 11203857), (27, 8714111), (49, 4801653), (63, 3734619), (147, 1600551), (189, 1244873), (441, 533517), (1323, 177839)]