1570408317

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{273067}}^1$

素因数の和:273150

約数の個数: 20

約数和(自身を含む): 2378968416

約数和(自身を除く): 808560099

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 273067, 819201, 2457603, 7372809, 19387757, 22118427, 58163271, 174489813, 523469439, 1570408317]

約数ペア:

[(1, 1570408317), (3, 523469439), (9, 174489813), (27, 58163271), (71, 22118427), (81, 19387757), (213, 7372809), (639, 2457603), (1917, 819201), (5751, 273067)]