1570886217

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{919}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 2404512000

約数和(自身を除く): 833625783

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 449, 919, 1269, 1347, 2757, 3807, 4041, 8271, 12123, 21103, 24813, 36369, 43193, 63309, 74439, 129579, 189927, 388737, 412631, 569781, 1166211, 1237893, 1709343, 3498633, 3713679, 11141037, 19393657, 33423111, 58180971, 174542913, 523628739, 1570886217]

約数ペア:

[(1, 1570886217), (3, 523628739), (9, 174542913), (27, 58180971), (47, 33423111), (81, 19393657), (141, 11141037), (423, 3713679), (449, 3498633), (919, 1709343), (1269, 1237893), (1347, 1166211), (2757, 569781), (3807, 412631), (4041, 388737), (8271, 189927), (12123, 129579), (21103, 74439), (24813, 63309), (36369, 43193)]