71939439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55897}}^1$

素因数の和:55927

約数の個数: 24

約数和(自身を含む): 122081232

約数和(自身を除く): 50141793

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 55897, 167691, 503073, 614867, 726661, 1844601, 2179983, 5533803, 6539949, 7993271, 23979813, 71939439]

約数ペア:

[(1, 71939439), (3, 23979813), (9, 7993271), (11, 6539949), (13, 5533803), (33, 2179983), (39, 1844601), (99, 726661), (117, 614867), (143, 503073), (429, 167691), (1287, 55897)]