2011121709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 3088834560

約数和(自身を除く): 1077712851

約数列:

[1, 3, 17, 19, 41, 51, 57, 123, 223, 227, 323, 669, 681, 697, 779, 969, 2091, 2337, 3791, 3859, 4237, 4313, 9143, 9307, 11373, 11577, 12711, 12939, 13243, 27429, 27921, 39729, 50621, 72029, 73321, 151863, 155431, 158219, 173717, 176833, 216087, 219963, 466293, 474657, 521151, 530499, 860557, 961799, 2075461, 2581671, 2885397, 2953189, 3006161, 6226383, 8859567, 9018483, 16350583, 35282837, 39433759, 49051749, 105848511, 118301277, 670373903, 2011121709]

約数ペア:

[(1, 2011121709), (3, 670373903), (17, 118301277), (19, 105848511), (41, 49051749), (51, 39433759), (57, 35282837), (123, 16350583), (223, 9018483), (227, 8859567), (323, 6226383), (669, 3006161), (681, 2953189), (697, 2885397), (779, 2581671), (969, 2075461), (2091, 961799), (2337, 860557), (3791, 530499), (3859, 521151), (4237, 474657), (4313, 466293), (9143, 219963), (9307, 216087), (11373, 176833), (11577, 173717), (12711, 158219), (12939, 155431), (13243, 151863), (27429, 73321), (27921, 72029), (39729, 50621)]