265422213

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{27901}}^1$

素因数の和:28065

約数の個数: 24

約数和(自身を含む): 441074816

約数和(自身を除く): 175652603

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 9513, 27901, 83703, 195307, 251109, 585921, 1757763, 4213051, 12639153, 29491357, 37917459, 88474071, 265422213]

約数ペア:

[(1, 265422213), (3, 88474071), (7, 37917459), (9, 29491357), (21, 12639153), (63, 4213051), (151, 1757763), (453, 585921), (1057, 251109), (1359, 195307), (3171, 83703), (9513, 27901)]