219044169

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{34231}}^1$

素因数の和:34322

約数の個数: 20

約数和(自身を含む): 331365760

約数和(自身を除く): 112321591

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 34231, 102693, 308079, 924237, 2704249, 2772711, 8112747, 24338241, 73014723, 219044169]

約数ペア:

[(1, 219044169), (3, 73014723), (9, 24338241), (27, 8112747), (79, 2772711), (81, 2704249), (237, 924237), (711, 308079), (2133, 102693), (6399, 34231)]