78617979

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 140590080

約数和(自身を除く): 61972101

約数列:

[1, 3, 9, 11, 17, 23, 27, 33, 51, 69, 99, 153, 187, 207, 253, 297, 391, 459, 561, 621, 677, 759, 1173, 1683, 2031, 2277, 3519, 4301, 5049, 6093, 6831, 7447, 10557, 11509, 12903, 15571, 18279, 22341, 34527, 38709, 46713, 67023, 103581, 116127, 126599, 140139, 171281, 201069, 264707, 310743, 379797, 420417, 513843, 794121, 1139391, 1541529, 2382363, 2911777, 3418173, 4624587, 7147089, 8735331, 26205993, 78617979]

約数ペア:

[(1, 78617979), (3, 26205993), (9, 8735331), (11, 7147089), (17, 4624587), (23, 3418173), (27, 2911777), (33, 2382363), (51, 1541529), (69, 1139391), (99, 794121), (153, 513843), (187, 420417), (207, 379797), (253, 310743), (297, 264707), (391, 201069), (459, 171281), (561, 140139), (621, 126599), (677, 116127), (759, 103581), (1173, 67023), (1683, 46713), (2031, 38709), (2277, 34527), (3519, 22341), (4301, 18279), (5049, 15571), (6093, 12903), (6831, 11509), (7447, 10557)]