2040991047

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{191}}^1\times {\mathrm{2621}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 3060817920

約数和(自身を除く): 1019826873

約数列:

[1, 3, 9, 27, 151, 191, 453, 573, 1359, 1719, 2621, 4077, 5157, 7863, 23589, 28841, 70767, 86523, 259569, 395771, 500611, 778707, 1187313, 1501833, 3561939, 4505499, 10685817, 13516497, 75592261, 226776783, 680330349, 2040991047]

約数ペア:

[(1, 2040991047), (3, 680330349), (9, 226776783), (27, 75592261), (151, 13516497), (191, 10685817), (453, 4505499), (573, 3561939), (1359, 1501833), (1719, 1187313), (2621, 778707), (4077, 500611), (5157, 395771), (7863, 259569), (23589, 86523), (28841, 70767)]