15696526221

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1279}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 25067520000

約数和(自身を除く): 9370993779

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 509, 513, 893, 1269, 1279, 1527, 2679, 3837, 4581, 8037, 9671, 11511, 13743, 23923, 24111, 24301, 29013, 34533, 60113, 71769, 72903, 87039, 180339, 215307, 218709, 261117, 454537, 541017, 645921, 651011, 656127, 1142147, 1363611, 1623051, 1953033, 3426441, 4090833, 5859099, 10279323, 12272499, 12369209, 17577297, 30597517, 30837969, 37107627, 91792551, 111322881, 275377653, 333968643, 581352823, 826132959, 1744058469, 5232175407, 15696526221]

約数ペア:

[(1, 15696526221), (3, 5232175407), (9, 1744058469), (19, 826132959), (27, 581352823), (47, 333968643), (57, 275377653), (141, 111322881), (171, 91792551), (423, 37107627), (509, 30837969), (513, 30597517), (893, 17577297), (1269, 12369209), (1279, 12272499), (1527, 10279323), (2679, 5859099), (3837, 4090833), (4581, 3426441), (8037, 1953033), (9671, 1623051), (11511, 1363611), (13743, 1142147), (23923, 656127), (24111, 651011), (24301, 645921), (29013, 541017), (34533, 454537), (60113, 261117), (71769, 218709), (72903, 215307), (87039, 180339)]