68747301

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 121139200

約数和(自身を除く): 52391899

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 399, 553, 711, 727, 1197, 1501, 1659, 2181, 4503, 4977, 5089, 6543, 10507, 13509, 13813, 15267, 31521, 41439, 45801, 57433, 94563, 96691, 124317, 172299, 290073, 402031, 516897, 870219, 1091227, 1206093, 3273681, 3618279, 7638589, 9821043, 22915767, 68747301]

約数ペア:

[(1, 68747301), (3, 22915767), (7, 9821043), (9, 7638589), (19, 3618279), (21, 3273681), (57, 1206093), (63, 1091227), (79, 870219), (133, 516897), (171, 402031), (237, 290073), (399, 172299), (553, 124317), (711, 96691), (727, 94563), (1197, 57433), (1501, 45801), (1659, 41439), (2181, 31521), (4503, 15267), (4977, 13813), (5089, 13509), (6543, 10507)]