489968373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 716636160

約数和(自身を除く): 226667787

約数列:

[1, 3, 17, 47, 51, 71, 141, 213, 799, 1207, 2397, 2879, 3337, 3621, 8637, 10011, 48943, 56729, 135313, 146829, 170187, 204409, 405939, 613227, 2300321, 3474953, 6900963, 9607223, 10424859, 28821669, 163322791, 489968373]

約数ペア:

[(1, 489968373), (3, 163322791), (17, 28821669), (47, 10424859), (51, 9607223), (71, 6900963), (141, 3474953), (213, 2300321), (799, 613227), (1207, 405939), (2397, 204409), (2879, 170187), (3337, 146829), (3621, 135313), (8637, 56729), (10011, 48943)]