78867243

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32099}}^1$

素因数の和:32128

約数の個数: 32

約数和(自身を含む): 143808000

約数和(自身を除く): 64940757

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 32099, 96297, 224693, 288891, 417287, 674079, 866673, 1251861, 2022237, 2921009, 3755583, 6066711, 8763027, 11266749, 26289081, 78867243]

約数ペア:

[(1, 78867243), (3, 26289081), (7, 11266749), (9, 8763027), (13, 6066711), (21, 3755583), (27, 2921009), (39, 2022237), (63, 1251861), (91, 866673), (117, 674079), (189, 417287), (273, 288891), (351, 224693), (819, 96297), (2457, 32099)]