179674443

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{18959}}^1$

素因数の和:18990

約数の個数: 28

約数和(自身を含む): 290125920

約数和(自身を除く): 110451477

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 3159, 9477, 18959, 56877, 170631, 246467, 511893, 739401, 1535679, 2218203, 4607037, 6654609, 13821111, 19963827, 59891481, 179674443]

約数ペア:

[(1, 179674443), (3, 59891481), (9, 19963827), (13, 13821111), (27, 6654609), (39, 4607037), (81, 2218203), (117, 1535679), (243, 739401), (351, 511893), (729, 246467), (1053, 170631), (3159, 56877), (9477, 18959)]