1520943021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{2221}}^1$

素因数の和:4194

約数の個数: 32

約数和(自身を含む): 2428912640

約数和(自身を除く): 907969619

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1951, 2221, 5853, 6663, 17559, 19989, 25363, 28873, 52677, 59967, 76089, 86619, 228267, 259857, 684801, 779571, 4333171, 12999513, 38998539, 56331223, 116995617, 168993669, 506981007, 1520943021]

約数ペア:

[(1, 1520943021), (3, 506981007), (9, 168993669), (13, 116995617), (27, 56331223), (39, 38998539), (117, 12999513), (351, 4333171), (1951, 779571), (2221, 684801), (5853, 259857), (6663, 228267), (17559, 86619), (19989, 76089), (25363, 59967), (28873, 52677)]