20136020121

素因数分解:

$3^4\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{17417}}^1$

素因数の和:19475

約数の個数: 40

約数和(自身を含む): 34395672960

約数和(自身を除く): 14259652839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2039, 6117, 14273, 17417, 18351, 42819, 52251, 55053, 121919, 128457, 156753, 165159, 365757, 385371, 470259, 1097271, 1156113, 1410777, 3291813, 9875439, 35513263, 106539789, 248592841, 319619367, 745778523, 958858101, 2237335569, 2876574303, 6712006707, 20136020121]

約数ペア:

[(1, 20136020121), (3, 6712006707), (7, 2876574303), (9, 2237335569), (21, 958858101), (27, 745778523), (63, 319619367), (81, 248592841), (189, 106539789), (567, 35513263), (2039, 9875439), (6117, 3291813), (14273, 1410777), (17417, 1156113), (18351, 1097271), (42819, 470259), (52251, 385371), (55053, 365757), (121919, 165159), (128457, 156753)]