1283728749

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 1843968000

約数和(自身を除く): 560239251

約数列:

[1, 3, 19, 57, 79, 97, 237, 291, 1501, 1843, 2939, 4503, 5529, 7663, 8817, 22989, 55841, 145597, 167523, 232181, 285083, 436791, 696543, 855249, 4411439, 5416577, 13234317, 16249731, 22521557, 67564671, 427909583, 1283728749]

約数ペア:

[(1, 1283728749), (3, 427909583), (19, 67564671), (57, 22521557), (79, 16249731), (97, 13234317), (237, 5416577), (291, 4411439), (1501, 855249), (1843, 696543), (2939, 436791), (4503, 285083), (5529, 232181), (7663, 167523), (8817, 145597), (22989, 55841)]