13193955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5780

約数の個数: 32

約数和(自身を含む): 24840000

約数和(自身を除く): 11646045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5749, 17247, 28745, 51741, 86235, 97733, 155223, 258705, 293199, 488665, 776115, 879597, 1465995, 2638791, 4397985, 13193955]

約数ペア:

[(1, 13193955), (3, 4397985), (5, 2638791), (9, 1465995), (15, 879597), (17, 776115), (27, 488665), (45, 293199), (51, 258705), (85, 155223), (135, 97733), (153, 86235), (255, 51741), (459, 28745), (765, 17247), (2295, 5749)]