2021301999

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{1699}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 3027360000

約数和(自身を除く): 1006058001

約数列:

[1, 3, 9, 27, 139, 317, 417, 951, 1251, 1699, 2853, 3753, 5097, 8559, 15291, 44063, 45873, 132189, 236161, 396567, 538583, 708483, 1189701, 1615749, 2125449, 4847247, 6376347, 14541741, 74863037, 224589111, 673767333, 2021301999]

約数ペア:

[(1, 2021301999), (3, 673767333), (9, 224589111), (27, 74863037), (139, 14541741), (317, 6376347), (417, 4847247), (951, 2125449), (1251, 1615749), (1699, 1189701), (2853, 708483), (3753, 538583), (5097, 396567), (8559, 236161), (15291, 132189), (44063, 45873)]