13488651

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 22913280

約数和(自身を除く): 9424629

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 101, 171, 209, 213, 303, 627, 639, 781, 909, 1111, 1349, 1881, 1919, 2343, 3333, 4047, 5757, 7029, 7171, 9999, 12141, 14839, 17271, 21109, 21513, 44517, 63327, 64539, 78881, 133551, 136249, 189981, 236643, 408747, 709929, 1226241, 1498739, 4496217, 13488651]

約数ペア:

[(1, 13488651), (3, 4496217), (9, 1498739), (11, 1226241), (19, 709929), (33, 408747), (57, 236643), (71, 189981), (99, 136249), (101, 133551), (171, 78881), (209, 64539), (213, 63327), (303, 44517), (627, 21513), (639, 21109), (781, 17271), (909, 14839), (1111, 12141), (1349, 9999), (1881, 7171), (1919, 7029), (2343, 5757), (3333, 4047)]