1279603773

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4259}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 2232921600

約数和(自身を除く): 953317827

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 251, 399, 753, 1197, 1757, 2259, 4259, 4769, 5271, 12777, 14307, 15813, 29813, 33383, 38331, 42921, 80921, 89439, 100149, 242763, 268317, 300447, 566447, 728289, 1069009, 1699341, 3207027, 5098023, 7483063, 9621081, 20311171, 22449189, 60933513, 67347567, 142178197, 182800539, 426534591, 1279603773]

約数ペア:

[(1, 1279603773), (3, 426534591), (7, 182800539), (9, 142178197), (19, 67347567), (21, 60933513), (57, 22449189), (63, 20311171), (133, 9621081), (171, 7483063), (251, 5098023), (399, 3207027), (753, 1699341), (1197, 1069009), (1757, 728289), (2259, 566447), (4259, 300447), (4769, 268317), (5271, 242763), (12777, 100149), (14307, 89439), (15813, 80921), (29813, 42921), (33383, 38331)]