2912132904723

素因数分解:

$3^4\times 7^1\times {\mathrm{5136036869}}^1$

素因数の和:5136036888

約数の個数: 20

約数和(自身を含む): 4971683690160

約数和(自身を除く): 2059550785437

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5136036869, 15408110607, 35952258083, 46224331821, 107856774249, 138672995463, 323570322747, 416018986389, 970710968241, 2912132904723]

約数ペア:

[(1, 2912132904723), (3, 970710968241), (7, 416018986389), (9, 323570322747), (21, 138672995463), (27, 107856774249), (63, 46224331821), (81, 35952258083), (189, 15408110607), (567, 5136036869)]