51987837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 79073280

約数和(自身を除く): 27085443

約数列:

[1, 3, 11, 31, 33, 89, 93, 267, 341, 571, 979, 1023, 1713, 2759, 2937, 6281, 8277, 17701, 18843, 30349, 50819, 53103, 91047, 152457, 194711, 559009, 584133, 1575389, 1677027, 4726167, 17329279, 51987837]

約数ペア:

[(1, 51987837), (3, 17329279), (11, 4726167), (31, 1677027), (33, 1575389), (89, 584133), (93, 559009), (267, 194711), (341, 152457), (571, 91047), (979, 53103), (1023, 50819), (1713, 30349), (2759, 18843), (2937, 17701), (6281, 8277)]