69136389

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 123002880

約数和(自身を除く): 53866491

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 63, 129, 141, 181, 189, 301, 329, 387, 423, 543, 903, 987, 1161, 1267, 1269, 1629, 2021, 2709, 2961, 3801, 4887, 6063, 7783, 8127, 8507, 8883, 11403, 14147, 18189, 23349, 25521, 34209, 42441, 54481, 54567, 59549, 70047, 76563, 127323, 163443, 178647, 210141, 229689, 365801, 381969, 490329, 535941, 1097403, 1470987, 1607823, 2560607, 3292209, 7681821, 9876627, 23045463, 69136389]

約数ペア:

[(1, 69136389), (3, 23045463), (7, 9876627), (9, 7681821), (21, 3292209), (27, 2560607), (43, 1607823), (47, 1470987), (63, 1097403), (129, 535941), (141, 490329), (181, 381969), (189, 365801), (301, 229689), (329, 210141), (387, 178647), (423, 163443), (543, 127323), (903, 76563), (987, 70047), (1161, 59549), (1267, 54567), (1269, 54481), (1629, 42441), (2021, 34209), (2709, 25521), (2961, 23349), (3801, 18189), (4887, 14147), (6063, 11403), (7783, 8883), (8127, 8507)]