64910349

素因数分解:

$3^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 115456000

約数和(自身を除く): 50545651

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 163, 189, 301, 343, 387, 441, 489, 903, 1029, 1141, 1161, 1323, 1467, 2107, 2709, 3087, 3423, 4401, 6321, 7009, 7987, 8127, 9261, 10269, 14749, 18963, 21027, 23961, 30807, 44247, 49063, 55909, 56889, 63081, 71883, 132741, 147189, 167727, 189243, 215649, 343441, 398223, 441567, 503181, 1030323, 1324701, 1509543, 2404087, 3090969, 7212261, 9272907, 21636783, 64910349]

約数ペア:

[(1, 64910349), (3, 21636783), (7, 9272907), (9, 7212261), (21, 3090969), (27, 2404087), (43, 1509543), (49, 1324701), (63, 1030323), (129, 503181), (147, 441567), (163, 398223), (189, 343441), (301, 215649), (343, 189243), (387, 167727), (441, 147189), (489, 132741), (903, 71883), (1029, 63081), (1141, 56889), (1161, 55909), (1323, 49063), (1467, 44247), (2107, 30807), (2709, 23961), (3087, 21027), (3423, 18963), (4401, 14749), (6321, 10269), (7009, 9261), (7987, 8127)]