1231608861

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{342971}}^1$

素因数の和:343006

約数の個数: 32

約数和(自身を含む): 2195020800

約数和(自身を除く): 963411939

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 342971, 1028913, 2400797, 3086739, 6516449, 7202391, 9260217, 19549347, 21607173, 45615143, 58648041, 64821519, 136845429, 175944123, 410536287, 1231608861]

約数ペア:

[(1, 1231608861), (3, 410536287), (7, 175944123), (9, 136845429), (19, 64821519), (21, 58648041), (27, 45615143), (57, 21607173), (63, 19549347), (133, 9260217), (171, 7202391), (189, 6516449), (399, 3086739), (513, 2400797), (1197, 1028913), (3591, 342971)]