38159919

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5557}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 63583520

約数和(自身を除く): 25423601

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 5557, 6867, 16671, 38899, 50013, 116697, 350091, 605713, 1817139, 4239991, 5451417, 12719973, 38159919]

約数ペア:

[(1, 38159919), (3, 12719973), (7, 5451417), (9, 4239991), (21, 1817139), (63, 605713), (109, 350091), (327, 116697), (763, 50013), (981, 38899), (2289, 16671), (5557, 6867)]