7998291

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 13708800

約数和(自身を除く): 5710509

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 419, 707, 909, 1257, 2121, 2727, 2933, 3771, 6363, 8799, 11313, 19089, 26397, 42319, 79191, 126957, 296233, 380871, 888699, 1142613, 2666097, 7998291]

約数ペア:

[(1, 7998291), (3, 2666097), (7, 1142613), (9, 888699), (21, 380871), (27, 296233), (63, 126957), (101, 79191), (189, 42319), (303, 26397), (419, 19089), (707, 11313), (909, 8799), (1257, 6363), (2121, 3771), (2727, 2933)]