7292187

素因数分解:

$3^6\times 7^1\times {\mathrm{1429}}^1$

素因数の和:1454

約数の個数: 28

約数和(自身を含む): 12503920

約数和(自身を除く): 5211733

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1429, 1701, 4287, 5103, 10003, 12861, 30009, 38583, 90027, 115749, 270081, 347247, 810243, 1041741, 2430729, 7292187]

約数ペア:

[(1, 7292187), (3, 2430729), (7, 1041741), (9, 810243), (21, 347247), (27, 270081), (63, 115749), (81, 90027), (189, 38583), (243, 30009), (567, 12861), (729, 10003), (1429, 5103), (1701, 4287)]