15239898273

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 20706230272

約数和(自身を除く): 5466331999

約数列:

[1, 3, 127, 181, 223, 381, 543, 669, 991, 2973, 22987, 28321, 40363, 68961, 84963, 121089, 125857, 179371, 220993, 377571, 538113, 662979, 5126101, 15378303, 22780117, 28066111, 39999733, 68340351, 84198333, 119999199, 5079966091, 15239898273]

約数ペア:

[(1, 15239898273), (3, 5079966091), (127, 119999199), (181, 84198333), (223, 68340351), (381, 39999733), (543, 28066111), (669, 22780117), (991, 15378303), (2973, 5126101), (22987, 662979), (28321, 538113), (40363, 377571), (68961, 220993), (84963, 179371), (121089, 125857)]