7972263

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 13131888

約数和(自身を除く): 5159625

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 113, 117, 201, 339, 351, 603, 871, 1017, 1053, 1469, 1809, 2613, 3051, 4407, 5427, 7571, 7839, 9153, 13221, 22713, 23517, 39663, 68139, 70551, 98423, 118989, 204417, 295269, 613251, 885807, 2657421, 7972263]

約数ペア:

[(1, 7972263), (3, 2657421), (9, 885807), (13, 613251), (27, 295269), (39, 204417), (67, 118989), (81, 98423), (113, 70551), (117, 68139), (201, 39663), (339, 23517), (351, 22713), (603, 13221), (871, 9153), (1017, 7839), (1053, 7571), (1469, 5427), (1809, 4407), (2613, 3051)]