177531021

素因数分解:

$3^4\times {\mathrm{599}}^1\times {\mathrm{3659}}^1$

素因数の和:4270

約数の個数: 20

約数和(自身を含む): 265716000

約数和(自身を除く): 88184979

約数列:

[1, 3, 9, 27, 81, 599, 1797, 3659, 5391, 10977, 16173, 32931, 48519, 98793, 296379, 2191741, 6575223, 19725669, 59177007, 177531021]

約数ペア:

[(1, 177531021), (3, 59177007), (9, 19725669), (27, 6575223), (81, 2191741), (599, 296379), (1797, 98793), (3659, 48519), (5391, 32931), (10977, 16173)]