88918641

素因数分解:

$3^4\times 7^1\times {\mathrm{156823}}^1$

素因数の和:156842

約数の個数: 20

約数和(自身を含む): 151805632

約数和(自身を除く): 62886991

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 156823, 470469, 1097761, 1411407, 3293283, 4234221, 9879849, 12702663, 29639547, 88918641]

約数ペア:

[(1, 88918641), (3, 29639547), (7, 12702663), (9, 9879849), (21, 4234221), (27, 3293283), (63, 1411407), (81, 1097761), (189, 470469), (567, 156823)]