2809759491

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{66467}}^1$

素因数の和:66552

約数の個数: 48

約数和(自身を含む): 5143027968

約数和(自身を除く): 2333268477

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 693, 1281, 2013, 3843, 4697, 6039, 14091, 42273, 66467, 199401, 465269, 598203, 731137, 1395807, 2193411, 4054487, 4187421, 5117959, 6580233, 12163461, 15353877, 28381409, 36490383, 44599357, 46061631, 85144227, 133798071, 255432681, 312195499, 401394213, 936586497, 2809759491]

約数ペア:

[(1, 2809759491), (3, 936586497), (7, 401394213), (9, 312195499), (11, 255432681), (21, 133798071), (33, 85144227), (61, 46061631), (63, 44599357), (77, 36490383), (99, 28381409), (183, 15353877), (231, 12163461), (427, 6580233), (549, 5117959), (671, 4187421), (693, 4054487), (1281, 2193411), (2013, 1395807), (3843, 731137), (4697, 598203), (6039, 465269), (14091, 199401), (42273, 66467)]