1228565541

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{8887}}^1$

素因数の和:9153

約数の個数: 32

約数和(自身を含む): 1945405440

約数和(自身を除く): 716839899

約数列:

[1, 3, 7, 21, 29, 87, 203, 227, 609, 681, 1589, 4767, 6583, 8887, 19749, 26661, 46081, 62209, 138243, 186627, 257723, 773169, 1804061, 2017349, 5412183, 6052047, 14121443, 42364329, 58503121, 175509363, 409521847, 1228565541]

約数ペア:

[(1, 1228565541), (3, 409521847), (7, 175509363), (21, 58503121), (29, 42364329), (87, 14121443), (203, 6052047), (227, 5412183), (609, 2017349), (681, 1804061), (1589, 773169), (4767, 257723), (6583, 186627), (8887, 138243), (19749, 62209), (26661, 46081)]