81208197

素因数分解:

$3^3\times 7^1\times {\mathrm{429673}}^1$

素因数の和:429689

約数の個数: 16

約数和(自身を含む): 137495680

約数和(自身を除く): 56287483

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 429673, 1289019, 3007711, 3867057, 9023133, 11601171, 27069399, 81208197]

約数ペア:

[(1, 81208197), (3, 27069399), (7, 11601171), (9, 9023133), (21, 3867057), (27, 3007711), (63, 1289019), (189, 429673)]