65394441

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 111196800

約数和(自身を除く): 45802359

約数列:

[1, 3, 7, 9, 21, 63, 89, 107, 109, 267, 321, 327, 623, 749, 763, 801, 963, 981, 1869, 2247, 2289, 5607, 6741, 6867, 9523, 9701, 11663, 28569, 29103, 34989, 66661, 67907, 81641, 85707, 87309, 104967, 199983, 203721, 244923, 599949, 611163, 734769, 1038007, 3114021, 7266049, 9342063, 21798147, 65394441]

約数ペア:

[(1, 65394441), (3, 21798147), (7, 9342063), (9, 7266049), (21, 3114021), (63, 1038007), (89, 734769), (107, 611163), (109, 599949), (267, 244923), (321, 203721), (327, 199983), (623, 104967), (749, 87309), (763, 85707), (801, 81641), (963, 67907), (981, 66661), (1869, 34989), (2247, 29103), (2289, 28569), (5607, 11663), (6741, 9701), (6867, 9523)]