388593603

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{1871}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 574718976

約数和(自身を除く): 186125373

約数列:

[1, 3, 9, 47, 141, 423, 491, 1473, 1871, 4419, 5613, 16839, 23077, 69231, 87937, 207693, 263811, 791433, 918661, 2755983, 8267949, 43177067, 129531201, 388593603]

約数ペア:

[(1, 388593603), (3, 129531201), (9, 43177067), (47, 8267949), (141, 2755983), (423, 918661), (491, 791433), (1473, 263811), (1871, 207693), (4419, 87937), (5613, 69231), (16839, 23077)]