2992671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 5216640

約数和(自身を除く): 2223969

約数列:

[1, 3, 9, 11, 19, 33, 37, 43, 57, 99, 111, 129, 171, 209, 333, 387, 407, 473, 627, 703, 817, 1221, 1419, 1591, 1881, 2109, 2451, 3663, 4257, 4773, 6327, 7353, 7733, 8987, 14319, 17501, 23199, 26961, 30229, 52503, 69597, 80883, 90687, 157509, 272061, 332519, 997557, 2992671]

約数ペア:

[(1, 2992671), (3, 997557), (9, 332519), (11, 272061), (19, 157509), (33, 90687), (37, 80883), (43, 69597), (57, 52503), (99, 30229), (111, 26961), (129, 23199), (171, 17501), (209, 14319), (333, 8987), (387, 7733), (407, 7353), (473, 6327), (627, 4773), (703, 4257), (817, 3663), (1221, 2451), (1419, 2109), (1591, 1881)]