12560289

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 19845120

約数和(自身を除く): 7284831

約数列:

[1, 3, 7, 21, 67, 79, 113, 201, 237, 339, 469, 553, 791, 1407, 1659, 2373, 5293, 7571, 8927, 15879, 22713, 26781, 37051, 52997, 62489, 111153, 158991, 187467, 598109, 1794327, 4186763, 12560289]

約数ペア:

[(1, 12560289), (3, 4186763), (7, 1794327), (21, 598109), (67, 187467), (79, 158991), (113, 111153), (201, 62489), (237, 52997), (339, 37051), (469, 26781), (553, 22713), (791, 15879), (1407, 8927), (1659, 7571), (2373, 5293)]