42262821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 66287520

約数和(自身を除く): 24024699

約数列:

[1, 3, 9, 19, 57, 59, 71, 171, 177, 213, 531, 639, 1121, 1349, 3363, 3481, 4047, 4189, 10089, 10443, 12141, 12567, 31329, 37701, 66139, 79591, 198417, 238773, 247151, 595251, 716319, 741453, 2224359, 4695869, 14087607, 42262821]

約数ペア:

[(1, 42262821), (3, 14087607), (9, 4695869), (19, 2224359), (57, 741453), (59, 716319), (71, 595251), (171, 247151), (177, 238773), (213, 198417), (531, 79591), (639, 66139), (1121, 37701), (1349, 31329), (3363, 12567), (3481, 12141), (4047, 10443), (4189, 10089)]