13197195

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8887}}^1$

素因数の和:8912

約数の個数: 32

約数和(自身を含む): 25597440

約数和(自身を除く): 12400245

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 8887, 26661, 44435, 79983, 97757, 133305, 239949, 293271, 399915, 488785, 879813, 1199745, 1466355, 2639439, 4399065, 13197195]

約数ペア:

[(1, 13197195), (3, 4399065), (5, 2639439), (9, 1466355), (11, 1199745), (15, 879813), (27, 488785), (33, 399915), (45, 293271), (55, 239949), (99, 133305), (135, 97757), (165, 79983), (297, 44435), (495, 26661), (1485, 8887)]