664173873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 1074528000

約数和(自身を除く): 410354127

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 349, 409, 423, 517, 1047, 1227, 1551, 3141, 3681, 3839, 4499, 4653, 11517, 13497, 16403, 19223, 34551, 40491, 49209, 57669, 142741, 147627, 173007, 180433, 211453, 428223, 541299, 634359, 1284669, 1570151, 1623897, 1903077, 4710453, 6708827, 14131359, 20126481, 60379443, 73797097, 221391291, 664173873]

約数ペア:

[(1, 664173873), (3, 221391291), (9, 73797097), (11, 60379443), (33, 20126481), (47, 14131359), (99, 6708827), (141, 4710453), (349, 1903077), (409, 1623897), (423, 1570151), (517, 1284669), (1047, 634359), (1227, 541299), (1551, 428223), (3141, 211453), (3681, 180433), (3839, 173007), (4499, 147627), (4653, 142741), (11517, 57669), (13497, 49209), (16403, 40491), (19223, 34551)]