557271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 947856

約数和(自身を除く): 390585

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 433, 1287, 1299, 3897, 4763, 5629, 14289, 16887, 42867, 50661, 61919, 185757, 557271]

約数ペア:

[(1, 557271), (3, 185757), (9, 61919), (11, 50661), (13, 42867), (33, 16887), (39, 14289), (99, 5629), (117, 4763), (143, 3897), (429, 1299), (433, 1287)]