131802993

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{6359}}^1$

素因数の和:6426

約数の個数: 36

約数和(自身を含む): 226212480

約数和(自身を除く): 94409487

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6359, 6909, 19077, 20727, 44513, 57231, 133539, 298873, 311591, 400617, 896619, 934773, 2092111, 2689857, 2804319, 6276333, 14644777, 18828999, 43934331, 131802993]

約数ペア:

[(1, 131802993), (3, 43934331), (7, 18828999), (9, 14644777), (21, 6276333), (47, 2804319), (49, 2689857), (63, 2092111), (141, 934773), (147, 896619), (329, 400617), (423, 311591), (441, 298873), (987, 133539), (2303, 57231), (2961, 44513), (6359, 20727), (6909, 19077)]