2983887654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{69877}}^1$

素因数の和:70540

約数の個数: 32

約数和(自身を含む): 6520455936

約数和(自身を除く): 3536568282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 1294, 1941, 3882, 7117, 14234, 21351, 42702, 69877, 139754, 209631, 419262, 768647, 1537294, 2305941, 4611882, 45210419, 90420838, 135631257, 271262514, 497314609, 994629218, 1491943827, 2983887654]

約数ペア:

[(1, 2983887654), (2, 1491943827), (3, 994629218), (6, 497314609), (11, 271262514), (22, 135631257), (33, 90420838), (66, 45210419), (647, 4611882), (1294, 2305941), (1941, 1537294), (3882, 768647), (7117, 419262), (14234, 209631), (21351, 139754), (42702, 69877)]