12981707055

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1\times {\mathrm{1801}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 23353920000

約数和(自身を除く): 10372212945

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 499, 535, 963, 1497, 1605, 1801, 2495, 2889, 4491, 4815, 5403, 7485, 9005, 13473, 14445, 16209, 22455, 27015, 48627, 53393, 67365, 81045, 160179, 192707, 243135, 266965, 480537, 578121, 800895, 898699, 963535, 1441611, 1734363, 2402685, 2696097, 2890605, 4493495, 5203089, 7208055, 8088291, 8671815, 13480485, 24264873, 26015445, 40441455, 96160793, 121324365, 288482379, 480803965, 865447137, 1442411895, 2596341411, 4327235685, 12981707055]

約数ペア:

[(1, 12981707055), (3, 4327235685), (5, 2596341411), (9, 1442411895), (15, 865447137), (27, 480803965), (45, 288482379), (107, 121324365), (135, 96160793), (321, 40441455), (499, 26015445), (535, 24264873), (963, 13480485), (1497, 8671815), (1605, 8088291), (1801, 7208055), (2495, 5203089), (2889, 4493495), (4491, 2890605), (4815, 2696097), (5403, 2402685), (7485, 1734363), (9005, 1441611), (13473, 963535), (14445, 898699), (16209, 800895), (22455, 578121), (27015, 480537), (48627, 266965), (53393, 243135), (67365, 192707), (81045, 160179)]