84247047

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{2543}}^1$

素因数の和:2964

約数の個数: 20

約数和(自身を含む): 126207840

約数和(自身を除く): 41960793

約数列:

[1, 3, 9, 27, 81, 409, 1227, 2543, 3681, 7629, 11043, 22887, 33129, 68661, 205983, 1040087, 3120261, 9360783, 28082349, 84247047]

約数ペア:

[(1, 84247047), (3, 28082349), (9, 9360783), (27, 3120261), (81, 1040087), (409, 205983), (1227, 68661), (2543, 33129), (3681, 22887), (7629, 11043)]