98987781

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 139806720

約数和(自身を除く): 40818939

約数列:

[1, 3, 47, 59, 73, 141, 163, 177, 219, 489, 2773, 3431, 4307, 7661, 8319, 9617, 10293, 11899, 12921, 22983, 28851, 35697, 202429, 451999, 559253, 607287, 702041, 1355997, 1677759, 2106123, 32995927, 98987781]

約数ペア:

[(1, 98987781), (3, 32995927), (47, 2106123), (59, 1677759), (73, 1355997), (141, 702041), (163, 607287), (177, 559253), (219, 451999), (489, 202429), (2773, 35697), (3431, 28851), (4307, 22983), (7661, 12921), (8319, 11899), (9617, 10293)]