172908729

素因数分解:

$3^3\times 7^1\times {\mathrm{914861}}^1$

素因数の和:914877

約数の個数: 16

約数和(自身を含む): 292755840

約数和(自身を除く): 119847111

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 914861, 2744583, 6404027, 8233749, 19212081, 24701247, 57636243, 172908729]

約数ペア:

[(1, 172908729), (3, 57636243), (7, 24701247), (9, 19212081), (21, 8233749), (27, 6404027), (63, 2744583), (189, 914861)]