320989893

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1\times {\mathrm{877}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 507413760

約数和(自身を除く): 186423867

約数列:

[1, 3, 7, 21, 29, 87, 203, 601, 609, 877, 1803, 2631, 4207, 6139, 12621, 17429, 18417, 25433, 52287, 76299, 122003, 178031, 366009, 527077, 534093, 1581231, 3689539, 11068617, 15285233, 45855699, 106996631, 320989893]

約数ペア:

[(1, 320989893), (3, 106996631), (7, 45855699), (21, 15285233), (29, 11068617), (87, 3689539), (203, 1581231), (601, 534093), (609, 527077), (877, 366009), (1803, 178031), (2631, 122003), (4207, 76299), (6139, 52287), (12621, 25433), (17429, 18417)]