201789117

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 303663360

約数和(自身を除く): 101874243

約数列:

[1, 3, 9, 27, 157, 181, 263, 471, 543, 789, 1413, 1629, 2367, 4239, 4887, 7101, 28417, 41291, 47603, 85251, 123873, 142809, 255753, 371619, 428427, 767259, 1114857, 1285281, 7473671, 22421013, 67263039, 201789117]

約数ペア:

[(1, 201789117), (3, 67263039), (9, 22421013), (27, 7473671), (157, 1285281), (181, 1114857), (263, 767259), (471, 428427), (543, 371619), (789, 255753), (1413, 142809), (1629, 123873), (2367, 85251), (4239, 47603), (4887, 41291), (7101, 28417)]