138855546

素因数分解:

$2^1\times 3^6\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 56

約数和(自身を含む): 315098784

約数和(自身を除く): 176243238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 393, 486, 727, 729, 786, 1179, 1454, 1458, 2181, 2358, 3537, 4362, 6543, 7074, 10611, 13086, 19629, 21222, 31833, 39258, 58887, 63666, 95237, 95499, 117774, 176661, 190474, 190998, 285711, 353322, 529983, 571422, 857133, 1059966, 1714266, 2571399, 5142798, 7714197, 15428394, 23142591, 46285182, 69427773, 138855546]

約数ペア:

[(1, 138855546), (2, 69427773), (3, 46285182), (6, 23142591), (9, 15428394), (18, 7714197), (27, 5142798), (54, 2571399), (81, 1714266), (131, 1059966), (162, 857133), (243, 571422), (262, 529983), (393, 353322), (486, 285711), (727, 190998), (729, 190474), (786, 176661), (1179, 117774), (1454, 95499), (1458, 95237), (2181, 63666), (2358, 58887), (3537, 39258), (4362, 31833), (6543, 21222), (7074, 19629), (10611, 13086)]