81941433

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8981

約数の個数: 32

約数和(自身を含む): 137164800

約数和(自身を除く): 55223367

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 8929, 9177, 26787, 62503, 169651, 187509, 205367, 508953, 616101, 1187557, 1437569, 3562671, 3901973, 4312707, 11705919, 27313811, 81941433]

約数ペア:

[(1, 81941433), (3, 27313811), (7, 11705919), (19, 4312707), (21, 3901973), (23, 3562671), (57, 1437569), (69, 1187557), (133, 616101), (161, 508953), (399, 205367), (437, 187509), (483, 169651), (1311, 62503), (3059, 26787), (8929, 9177)]