78644313

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 125795124

約数和(自身を除く): 47150811

約数列:

[1, 3, 9, 11, 33, 99, 121, 257, 281, 363, 771, 843, 1089, 2313, 2529, 2827, 3091, 8481, 9273, 25443, 27819, 31097, 34001, 72217, 93291, 102003, 216651, 279873, 306009, 649953, 794387, 2383161, 7149483, 8738257, 26214771, 78644313]

約数ペア:

[(1, 78644313), (3, 26214771), (9, 8738257), (11, 7149483), (33, 2383161), (99, 794387), (121, 649953), (257, 306009), (281, 279873), (363, 216651), (771, 102003), (843, 93291), (1089, 72217), (2313, 34001), (2529, 31097), (2827, 27819), (3091, 25443), (8481, 9273)]