83902959

素因数分解:

$3^4\times 7^1\times {\mathrm{147977}}^1$

素因数の和:147996

約数の個数: 20

約数和(自身を含む): 143242704

約数和(自身を除く): 59339745

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 147977, 443931, 1035839, 1331793, 3107517, 3995379, 9322551, 11986137, 27967653, 83902959]

約数ペア:

[(1, 83902959), (3, 27967653), (7, 11986137), (9, 9322551), (21, 3995379), (27, 3107517), (63, 1331793), (81, 1035839), (189, 443931), (567, 147977)]