142052913

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{5309}}^1$

素因数の和:6309

約数の個数: 16

約数和(自身を含む): 210700800

約数和(自身を除く): 68647887

約数列:

[1, 3, 9, 27, 991, 2973, 5309, 8919, 15927, 26757, 47781, 143343, 5261219, 15783657, 47350971, 142052913]

約数ペア:

[(1, 142052913), (3, 47350971), (9, 15783657), (27, 5261219), (991, 143343), (2973, 47781), (5309, 26757), (8919, 15927)]