81127194

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{221659}}^1$

素因数の和:221725

約数の個数: 16

約数和(自身を含む): 164915040

約数和(自身を除く): 83787846

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 221659, 443318, 664977, 1329954, 13521199, 27042398, 40563597, 81127194]

約数ペア:

[(1, 81127194), (2, 40563597), (3, 27042398), (6, 13521199), (61, 1329954), (122, 664977), (183, 443318), (366, 221659)]