268522917

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 403888320

約数和(自身を除く): 135365403

約数列:

[1, 3, 13, 39, 43, 109, 113, 129, 169, 327, 339, 507, 559, 1417, 1469, 1677, 4251, 4407, 4687, 4859, 7267, 12317, 14061, 14577, 18421, 19097, 21801, 36951, 55263, 57291, 60931, 63167, 160121, 182793, 189501, 480363, 529631, 792103, 821171, 1588893, 2081573, 2376309, 2463513, 6244719, 6885203, 20655609, 89507639, 268522917]

約数ペア:

[(1, 268522917), (3, 89507639), (13, 20655609), (39, 6885203), (43, 6244719), (109, 2463513), (113, 2376309), (129, 2081573), (169, 1588893), (327, 821171), (339, 792103), (507, 529631), (559, 480363), (1417, 189501), (1469, 182793), (1677, 160121), (4251, 63167), (4407, 60931), (4687, 57291), (4859, 55263), (7267, 36951), (12317, 21801), (14061, 19097), (14577, 18421)]