40386843

素因数分解:

$3^5\times 7^1\times {\mathrm{23743}}^1$

素因数の和:23765

約数の個数: 24

約数和(自身を含む): 69142528

約数和(自身を除く): 28755685

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 23743, 71229, 166201, 213687, 498603, 641061, 1495809, 1923183, 4487427, 5769549, 13462281, 40386843]

約数ペア:

[(1, 40386843), (3, 13462281), (7, 5769549), (9, 4487427), (21, 1923183), (27, 1495809), (63, 641061), (81, 498603), (189, 213687), (243, 166201), (567, 71229), (1701, 23743)]