8020107

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 12778560

約数和(自身を除く): 4758453

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 173, 303, 459, 519, 909, 1557, 1717, 2727, 2941, 4671, 5151, 8823, 15453, 17473, 26469, 46359, 52419, 79407, 157257, 297041, 471771, 891123, 2673369, 8020107]

約数ペア:

[(1, 8020107), (3, 2673369), (9, 891123), (17, 471771), (27, 297041), (51, 157257), (101, 79407), (153, 52419), (173, 46359), (303, 26469), (459, 17473), (519, 15453), (909, 8823), (1557, 5151), (1717, 4671), (2727, 2941)]