81339519

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1\times {\mathrm{1381}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 112439520

約数和(自身を除く): 31100001

約数列:

[1, 3, 29, 87, 677, 1381, 2031, 4143, 19633, 40049, 58899, 120147, 934937, 2804811, 27113173, 81339519]

約数ペア:

[(1, 81339519), (3, 27113173), (29, 2804811), (87, 934937), (677, 120147), (1381, 58899), (2031, 40049), (4143, 19633)]