61201917

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2447}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 101327616

約数和(自身を除く): 40125699

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2447, 2779, 3573, 7341, 8337, 17129, 22023, 25011, 51387, 154161, 971459, 2914377, 6800213, 8743131, 20400639, 61201917]

約数ペア:

[(1, 61201917), (3, 20400639), (7, 8743131), (9, 6800213), (21, 2914377), (63, 971459), (397, 154161), (1191, 51387), (2447, 25011), (2779, 22023), (3573, 17129), (7341, 8337)]