211364145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{276293}}^1$

素因数の和:276321

約数の個数: 24

約数和(自身を含む): 387916776

約数和(自身を除く): 176552631

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 276293, 828879, 1381465, 2486637, 4144395, 4696981, 12433185, 14090943, 23484905, 42272829, 70454715, 211364145]

約数ペア:

[(1, 211364145), (3, 70454715), (5, 42272829), (9, 23484905), (15, 14090943), (17, 12433185), (45, 4696981), (51, 4144395), (85, 2486637), (153, 1381465), (255, 828879), (765, 276293)]