2019291579

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{4129}}^1$

素因数の和:4504

約数の個数: 32

約数和(自身を含む): 3052896000

約数和(自身を除く): 1033604421

約数列:

[1, 3, 9, 27, 59, 177, 307, 531, 921, 1593, 2763, 4129, 8289, 12387, 18113, 37161, 54339, 111483, 163017, 243611, 489051, 730833, 1267603, 2192499, 3802809, 6577497, 11408427, 34225281, 74788577, 224365731, 673097193, 2019291579]

約数ペア:

[(1, 2019291579), (3, 673097193), (9, 224365731), (27, 74788577), (59, 34225281), (177, 11408427), (307, 6577497), (531, 3802809), (921, 2192499), (1593, 1267603), (2763, 730833), (4129, 489051), (8289, 243611), (12387, 163017), (18113, 111483), (37161, 54339)]