473219319

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 670602240

約数和(自身を除く): 197382921

約数列:

[1, 3, 23, 69, 89, 263, 267, 293, 789, 879, 2047, 6049, 6141, 6739, 18147, 20217, 23407, 26077, 70221, 77059, 78231, 231177, 538361, 599771, 1615083, 1772357, 1799313, 5317071, 6858251, 20574753, 157739773, 473219319]

約数ペア:

[(1, 473219319), (3, 157739773), (23, 20574753), (69, 6858251), (89, 5317071), (263, 1799313), (267, 1772357), (293, 1615083), (789, 599771), (879, 538361), (2047, 231177), (6049, 78231), (6141, 77059), (6739, 70221), (18147, 26077), (20217, 23407)]