72821343

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{6073}}^1$

素因数の和:6654

約数の個数: 16

約数和(自身を含む): 111178496

約数和(自身を除く): 38357153

約数列:

[1, 3, 7, 21, 571, 1713, 3997, 6073, 11991, 18219, 42511, 127533, 3467683, 10403049, 24273781, 72821343]

約数ペア:

[(1, 72821343), (3, 24273781), (7, 10403049), (21, 3467683), (571, 127533), (1713, 42511), (3997, 18219), (6073, 11991)]