520080027

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 741830400

約数和(自身を除く): 221750373

約数列:

[1, 3, 19, 57, 107, 269, 317, 321, 807, 951, 2033, 5111, 6023, 6099, 15333, 18069, 28783, 33919, 85273, 86349, 101757, 255819, 546877, 644461, 1620187, 1640631, 1933383, 4860561, 9124211, 27372633, 173360009, 520080027]

約数ペア:

[(1, 520080027), (3, 173360009), (19, 27372633), (57, 9124211), (107, 4860561), (269, 1933383), (317, 1640631), (321, 1620187), (807, 644461), (951, 546877), (2033, 255819), (5111, 101757), (6023, 86349), (6099, 85273), (15333, 33919), (18069, 28783)]