13917915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 27196416

約数和(自身を除く): 13278501

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 907, 1023, 1395, 1705, 2721, 3069, 4535, 5115, 8163, 9977, 13605, 15345, 28117, 29931, 40815, 49885, 84351, 89793, 140585, 149655, 253053, 309287, 421755, 448965, 927861, 1265265, 1546435, 2783583, 4639305, 13917915]

約数ペア:

[(1, 13917915), (3, 4639305), (5, 2783583), (9, 1546435), (11, 1265265), (15, 927861), (31, 448965), (33, 421755), (45, 309287), (55, 253053), (93, 149655), (99, 140585), (155, 89793), (165, 84351), (279, 49885), (341, 40815), (465, 29931), (495, 28117), (907, 15345), (1023, 13605), (1395, 9977), (1705, 8163), (2721, 5115), (3069, 4535)]