70802991

素因数分解:

$3^4\times 7^2\times {\mathrm{17839}}^1$

素因数の和:17865

約数の個数: 30

約数和(自身を含む): 123042480

約数和(自身を除く): 52239489

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 17839, 53517, 124873, 160551, 374619, 481653, 874111, 1123857, 1444959, 2622333, 3371571, 7866999, 10114713, 23600997, 70802991]

約数ペア:

[(1, 70802991), (3, 23600997), (7, 10114713), (9, 7866999), (21, 3371571), (27, 2622333), (49, 1444959), (63, 1123857), (81, 874111), (147, 481653), (189, 374619), (441, 160551), (567, 124873), (1323, 53517), (3969, 17839)]