90111609

素因数分解:

$3^4\times 7^1\times {\mathrm{158927}}^1$

素因数の和:158946

約数の個数: 20

約数和(自身を含む): 153842304

約数和(自身を除く): 63730695

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 158927, 476781, 1112489, 1430343, 3337467, 4291029, 10012401, 12873087, 30037203, 90111609]

約数ペア:

[(1, 90111609), (3, 30037203), (7, 12873087), (9, 10012401), (21, 4291029), (27, 3337467), (63, 1430343), (81, 1112489), (189, 476781), (567, 158927)]