1979235

素因数分解:

$3^7\times 5^1\times {\mathrm{181}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3581760

約数和(自身を除く): 1602525

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 243, 405, 543, 729, 905, 1215, 1629, 2187, 2715, 3645, 4887, 8145, 10935, 14661, 24435, 43983, 73305, 131949, 219915, 395847, 659745, 1979235]

約数ペア:

[(1, 1979235), (3, 659745), (5, 395847), (9, 219915), (15, 131949), (27, 73305), (45, 43983), (81, 24435), (135, 14661), (181, 10935), (243, 8145), (405, 4887), (543, 3645), (729, 2715), (905, 2187), (1215, 1629)]