13802517

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 20678840

約数和(自身を除く): 6876323

約数列:

[1, 3, 9, 37, 111, 181, 229, 333, 543, 687, 1629, 2061, 6697, 8473, 20091, 25419, 41449, 60273, 76257, 124347, 373041, 1533613, 4600839, 13802517]

約数ペア:

[(1, 13802517), (3, 4600839), (9, 1533613), (37, 373041), (111, 124347), (181, 76257), (229, 60273), (333, 41449), (543, 25419), (687, 20091), (1629, 8473), (2061, 6697)]