72505587

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1117}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 121065984

約数和(自身を除く): 48560397

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 281, 843, 1117, 1967, 3091, 3351, 5901, 7819, 9273, 12287, 21637, 23457, 36861, 64911, 86009, 258027, 313877, 941631, 2197139, 3452647, 6591417, 10357941, 24168529, 72505587]

約数ペア:

[(1, 72505587), (3, 24168529), (7, 10357941), (11, 6591417), (21, 3452647), (33, 2197139), (77, 941631), (231, 313877), (281, 258027), (843, 86009), (1117, 64911), (1967, 36861), (3091, 23457), (3351, 21637), (5901, 12287), (7819, 9273)]