145063791

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 225302000

約数和(自身を除く): 80238209

約数列:

[1, 3, 9, 27, 37, 81, 97, 111, 291, 333, 499, 873, 999, 1497, 2619, 2997, 3589, 4491, 7857, 10767, 13473, 18463, 32301, 40419, 48403, 55389, 96903, 145209, 166167, 290709, 435627, 498501, 1306881, 1495503, 1790911, 3920643, 5372733, 16118199, 48354597, 145063791]

約数ペア:

[(1, 145063791), (3, 48354597), (9, 16118199), (27, 5372733), (37, 3920643), (81, 1790911), (97, 1495503), (111, 1306881), (291, 498501), (333, 435627), (499, 290709), (873, 166167), (999, 145209), (1497, 96903), (2619, 55389), (2997, 48403), (3589, 40419), (4491, 32301), (7857, 18463), (10767, 13473)]