26620377

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 42178176

約数和(自身を除く): 15557799

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 3853, 6909, 11559, 26971, 80913, 181091, 188797, 543273, 566391, 1267637, 3802911, 8873459, 26620377]

約数ペア:

[(1, 26620377), (3, 8873459), (7, 3802911), (21, 1267637), (47, 566391), (49, 543273), (141, 188797), (147, 181091), (329, 80913), (987, 26971), (2303, 11559), (3853, 6909)]