1889409951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77267}}^1$

素因数の和:77316

約数の個数: 48

約数和(自身を含む): 3375066240

約数和(自身を除く): 1485656289

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 741, 1287, 1881, 2223, 2717, 8151, 24453, 77267, 231801, 695403, 849937, 1004471, 1468073, 2549811, 3013413, 4404219, 7649433, 9040239, 11049181, 13212657, 16148803, 19084949, 33147543, 48446409, 57254847, 99442629, 145339227, 171764541, 209934439, 629803317, 1889409951]

約数ペア:

[(1, 1889409951), (3, 629803317), (9, 209934439), (11, 171764541), (13, 145339227), (19, 99442629), (33, 57254847), (39, 48446409), (57, 33147543), (99, 19084949), (117, 16148803), (143, 13212657), (171, 11049181), (209, 9040239), (247, 7649433), (429, 4404219), (627, 3013413), (741, 2549811), (1287, 1468073), (1881, 1004471), (2223, 849937), (2717, 695403), (8151, 231801), (24453, 77267)]