2789969778

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{126323}}^1$

素因数の和:126743

約数の個数: 32

約数和(自身を含む): 6215140800

約数和(自身を除く): 3425171022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 1227, 2454, 3681, 7362, 11043, 22086, 126323, 252646, 378969, 757938, 1136907, 2273814, 3410721, 6821442, 51666107, 103332214, 154998321, 309996642, 464994963, 929989926, 1394984889, 2789969778]

約数ペア:

[(1, 2789969778), (2, 1394984889), (3, 929989926), (6, 464994963), (9, 309996642), (18, 154998321), (27, 103332214), (54, 51666107), (409, 6821442), (818, 3410721), (1227, 2273814), (2454, 1136907), (3681, 757938), (7362, 378969), (11043, 252646), (22086, 126323)]