90494901

素因数分解:

$3^5\times 7^1\times {\mathrm{53201}}^1$

素因数の和:53223

約数の個数: 24

約数和(自身を含む): 154924224

約数和(自身を除く): 64429323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 53201, 159603, 372407, 478809, 1117221, 1436427, 3351663, 4309281, 10054989, 12927843, 30164967, 90494901]

約数ペア:

[(1, 90494901), (3, 30164967), (7, 12927843), (9, 10054989), (21, 4309281), (27, 3351663), (63, 1436427), (81, 1117221), (189, 478809), (243, 372407), (567, 159603), (1701, 53201)]