68538603

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 109120000

約数和(自身を除く): 40581397

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 903, 1029, 1549, 2107, 4647, 6321, 10843, 14749, 32529, 44247, 66607, 75901, 199821, 227703, 466249, 531307, 1398747, 1593921, 3263743, 9791229, 22846201, 68538603]

約数ペア:

[(1, 68538603), (3, 22846201), (7, 9791229), (21, 3263743), (43, 1593921), (49, 1398747), (129, 531307), (147, 466249), (301, 227703), (343, 199821), (903, 75901), (1029, 66607), (1549, 44247), (2107, 32529), (4647, 14749), (6321, 10843)]