215381763

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{373}}^1\times {\mathrm{773}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 316107792

約数和(自身を除く): 100726029

約数列:

[1, 3, 9, 83, 249, 373, 747, 773, 1119, 2319, 3357, 6957, 30959, 64159, 92877, 192477, 278631, 288329, 577431, 864987, 2594961, 23931307, 71793921, 215381763]

約数ペア:

[(1, 215381763), (3, 71793921), (9, 23931307), (83, 2594961), (249, 864987), (373, 577431), (747, 288329), (773, 278631), (1119, 192477), (2319, 92877), (3357, 64159), (6957, 30959)]