1878903213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{135241}}^1$

素因数の和:135676

約数の個数: 16

約数和(自身を含む): 2739461952

約数和(自身を除く): 860558739

約数列:

[1, 3, 11, 33, 421, 1263, 4631, 13893, 135241, 405723, 1487651, 4462953, 56936461, 170809383, 626301071, 1878903213]

約数ペア:

[(1, 1878903213), (3, 626301071), (11, 170809383), (33, 56936461), (421, 4462953), (1263, 1487651), (4631, 405723), (13893, 135241)]