1970375121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2381}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 3350273472

約数和(自身を除く): 1379898351

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 643, 1287, 1929, 2381, 5787, 7073, 7143, 8359, 21219, 21429, 25077, 26191, 30953, 63657, 75231, 78573, 91949, 92859, 235719, 275847, 278577, 340483, 827541, 1021449, 1530983, 3064347, 4592949, 13778847, 16840813, 19902779, 50522439, 59708337, 151567317, 179125011, 218930569, 656791707, 1970375121]

約数ペア:

[(1, 1970375121), (3, 656791707), (9, 218930569), (11, 179125011), (13, 151567317), (33, 59708337), (39, 50522439), (99, 19902779), (117, 16840813), (143, 13778847), (429, 4592949), (643, 3064347), (1287, 1530983), (1929, 1021449), (2381, 827541), (5787, 340483), (7073, 278577), (7143, 275847), (8359, 235719), (21219, 92859), (21429, 91949), (25077, 78573), (26191, 75231), (30953, 63657)]