51791883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 36266997

約数列:

[1, 3, 11, 13, 23, 29, 33, 39, 69, 87, 143, 181, 253, 299, 319, 377, 429, 543, 667, 759, 897, 957, 1131, 1991, 2001, 2353, 3289, 4147, 4163, 5249, 5973, 7059, 7337, 8671, 9867, 12441, 12489, 15747, 22011, 25883, 26013, 45793, 54119, 57739, 68237, 77649, 95381, 120727, 137379, 162357, 173217, 204711, 286143, 362181, 595309, 750607, 1327997, 1569451, 1785927, 2251821, 3983991, 4708353, 17263961, 51791883]

約数ペア:

[(1, 51791883), (3, 17263961), (11, 4708353), (13, 3983991), (23, 2251821), (29, 1785927), (33, 1569451), (39, 1327997), (69, 750607), (87, 595309), (143, 362181), (181, 286143), (253, 204711), (299, 173217), (319, 162357), (377, 137379), (429, 120727), (543, 95381), (667, 77649), (759, 68237), (897, 57739), (957, 54119), (1131, 45793), (1991, 26013), (2001, 25883), (2353, 22011), (3289, 15747), (4147, 12489), (4163, 12441), (5249, 9867), (5973, 8671), (7059, 7337)]