338702013

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22441}}^1$

素因数の和:22506

約数の個数: 32

約数和(自身を含む): 552970880

約数和(自身を除く): 214268867

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 22441, 67323, 201969, 291733, 605907, 875199, 964963, 2625597, 2894889, 7876791, 8684667, 12544519, 26054001, 37633557, 112900671, 338702013]

約数ペア:

[(1, 338702013), (3, 112900671), (9, 37633557), (13, 26054001), (27, 12544519), (39, 8684667), (43, 7876791), (117, 2894889), (129, 2625597), (351, 964963), (387, 875199), (559, 605907), (1161, 291733), (1677, 201969), (5031, 67323), (15093, 22441)]