181989439749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1997}}^1\times {\mathrm{3259}}^1$

素因数の和:5514

約数の個数: 48

約数和(自身を含む): 284508806400

約数和(自身を除く): 102519366651

約数列:

[1, 3, 9, 13, 39, 117, 239, 717, 1997, 2151, 3107, 3259, 5991, 9321, 9777, 17973, 25961, 27963, 29331, 42367, 77883, 127101, 233649, 381303, 477283, 778901, 1431849, 2336703, 4295547, 6204679, 6508223, 7010109, 10125713, 18614037, 19524669, 30377139, 55842111, 58574007, 84606899, 91131417, 253820697, 761462091, 1555465297, 4666395891, 13999187673, 20221048861, 60663146583, 181989439749]

約数ペア:

[(1, 181989439749), (3, 60663146583), (9, 20221048861), (13, 13999187673), (39, 4666395891), (117, 1555465297), (239, 761462091), (717, 253820697), (1997, 91131417), (2151, 84606899), (3107, 58574007), (3259, 55842111), (5991, 30377139), (9321, 19524669), (9777, 18614037), (17973, 10125713), (25961, 7010109), (27963, 6508223), (29331, 6204679), (42367, 4295547), (77883, 2336703), (127101, 1431849), (233649, 778901), (381303, 477283)]