90850977

素因数分解:

$3^4\times 7^1\times {\mathrm{160231}}^1$

素因数の和:160250

約数の個数: 20

約数和(自身を含む): 155104576

約数和(自身を除く): 64253599

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 160231, 480693, 1121617, 1442079, 3364851, 4326237, 10094553, 12978711, 30283659, 90850977]

約数ペア:

[(1, 90850977), (3, 30283659), (7, 12978711), (9, 10094553), (21, 4326237), (27, 3364851), (63, 1442079), (81, 1121617), (189, 480693), (567, 160231)]