78564741

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21001}}^1$

素因数の和:21076

約数の個数: 16

約数和(自身を含む): 110890560

約数和(自身を除く): 32325819

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 21001, 63003, 609029, 903043, 1827087, 2709129, 26188247, 78564741]

約数ペア:

[(1, 78564741), (3, 26188247), (29, 2709129), (43, 1827087), (87, 903043), (129, 609029), (1247, 63003), (3741, 21001)]