54125547

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19379}}^1$

素因数の和:19415

約数の個数: 24

約数和(自身を含む): 88372800

約数和(自身を除く): 34247253

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 19379, 58137, 135653, 368201, 406959, 949571, 1104603, 2577407, 2848713, 7732221, 18041849, 54125547]

約数ペア:

[(1, 54125547), (3, 18041849), (7, 7732221), (19, 2848713), (21, 2577407), (49, 1104603), (57, 949571), (133, 406959), (147, 368201), (399, 135653), (931, 58137), (2793, 19379)]