51157899

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 86665040

約数和(自身を除く): 35507141

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 2557, 6669, 7671, 20007, 23013, 33241, 48583, 69039, 99723, 145749, 207117, 299169, 437247, 631579, 897507, 1311741, 1894737, 2692521, 3935223, 5684211, 17052633, 51157899]

約数ペア:

[(1, 51157899), (3, 17052633), (9, 5684211), (13, 3935223), (19, 2692521), (27, 1894737), (39, 1311741), (57, 897507), (81, 631579), (117, 437247), (171, 299169), (247, 207117), (351, 145749), (513, 99723), (741, 69039), (1053, 48583), (1539, 33241), (2223, 23013), (2557, 20007), (6669, 7671)]