4037607

素因数分解:

$3^4\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7140

約数の個数: 20

約数和(自身を含む): 6894096

約数和(自身を除く): 2856489

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7121, 21363, 49847, 64089, 149541, 192267, 448623, 576801, 1345869, 4037607]

約数ペア:

[(1, 4037607), (3, 1345869), (7, 576801), (9, 448623), (21, 192267), (27, 149541), (63, 64089), (81, 49847), (189, 21363), (567, 7121)]