72166743

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{10267}}^1$

素因数の和:10355

約数の個数: 24

約数和(自身を含む): 115330176

約数和(自身を除く): 43163433

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 10267, 30801, 92403, 112937, 338811, 728957, 1016433, 2186871, 6560613, 8018527, 24055581, 72166743]

約数ペア:

[(1, 72166743), (3, 24055581), (9, 8018527), (11, 6560613), (33, 2186871), (71, 1016433), (99, 728957), (213, 338811), (639, 112937), (781, 92403), (2343, 30801), (7029, 10267)]