80820663

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1933}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 135163392

約数和(自身を除く): 54342729

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 543, 1267, 1933, 1991, 3801, 5799, 5973, 13531, 13937, 21263, 40593, 41811, 63789, 148841, 349873, 446523, 1049619, 2449111, 3848603, 7347333, 11545809, 26940221, 80820663]

約数ペア:

[(1, 80820663), (3, 26940221), (7, 11545809), (11, 7347333), (21, 3848603), (33, 2449111), (77, 1049619), (181, 446523), (231, 349873), (543, 148841), (1267, 63789), (1933, 41811), (1991, 40593), (3801, 21263), (5799, 13937), (5973, 13531)]