75934431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 123552000

約数和(自身を除く): 47617569

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 129, 171, 207, 387, 437, 449, 817, 989, 1311, 1347, 2451, 2967, 3933, 4041, 7353, 8531, 8901, 10327, 18791, 19307, 25593, 30981, 56373, 57921, 76779, 92943, 169119, 173763, 196213, 366833, 444061, 588639, 1100499, 1332183, 1765917, 3301497, 3996549, 8437159, 25311477, 75934431]

約数ペア:

[(1, 75934431), (3, 25311477), (9, 8437159), (19, 3996549), (23, 3301497), (43, 1765917), (57, 1332183), (69, 1100499), (129, 588639), (171, 444061), (207, 366833), (387, 196213), (437, 173763), (449, 169119), (817, 92943), (989, 76779), (1311, 57921), (1347, 56373), (2451, 30981), (2967, 25593), (3933, 19307), (4041, 18791), (7353, 10327), (8531, 8901)]