268557597

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{387529}}^1$

素因数の和:387553

約数の個数: 24

約数和(自身を含む): 483637440

約数和(自身を除く): 215079843

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 387529, 1162587, 2712703, 3487761, 4262819, 8138109, 12788457, 24414327, 29839733, 38365371, 89519199, 268557597]

約数ペア:

[(1, 268557597), (3, 89519199), (7, 38365371), (9, 29839733), (11, 24414327), (21, 12788457), (33, 8138109), (63, 4262819), (77, 3487761), (99, 2712703), (231, 1162587), (693, 387529)]