2660519421

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{2423}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 4552853760

約数和(自身を除く): 1892334339

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 601, 609, 1803, 1827, 2423, 4207, 5409, 7269, 12621, 16961, 17429, 21807, 37863, 50883, 52287, 70267, 122003, 152649, 156861, 210801, 366009, 491869, 632403, 1098027, 1456223, 1475607, 4368669, 4426821, 10193561, 13106007, 30580683, 42230467, 91742049, 126691401, 295613269, 380074203, 886839807, 2660519421]

約数ペア:

[(1, 2660519421), (3, 886839807), (7, 380074203), (9, 295613269), (21, 126691401), (29, 91742049), (63, 42230467), (87, 30580683), (203, 13106007), (261, 10193561), (601, 4426821), (609, 4368669), (1803, 1475607), (1827, 1456223), (2423, 1098027), (4207, 632403), (5409, 491869), (7269, 366009), (12621, 210801), (16961, 156861), (17429, 152649), (21807, 122003), (37863, 70267), (50883, 52287)]