680771007

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:2013

約数の個数: 64

約数和(自身を含む): 1225958400

約数和(自身を除く): 545187393

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 101, 133, 171, 189, 303, 399, 513, 707, 909, 1197, 1877, 1919, 2121, 2727, 3591, 5631, 5757, 6363, 13139, 13433, 16893, 17271, 19089, 35663, 39417, 40299, 50679, 51813, 106989, 118251, 120897, 189577, 249641, 320967, 354753, 362691, 568731, 748923, 962901, 1327039, 1706193, 2246769, 3601963, 3981117, 5118579, 6740307, 10805889, 11943351, 25213741, 32417667, 35830053, 75641223, 97253001, 226923669, 680771007]

約数ペア:

[(1, 680771007), (3, 226923669), (7, 97253001), (9, 75641223), (19, 35830053), (21, 32417667), (27, 25213741), (57, 11943351), (63, 10805889), (101, 6740307), (133, 5118579), (171, 3981117), (189, 3601963), (303, 2246769), (399, 1706193), (513, 1327039), (707, 962901), (909, 748923), (1197, 568731), (1877, 362691), (1919, 354753), (2121, 320967), (2727, 249641), (3591, 189577), (5631, 120897), (5757, 118251), (6363, 106989), (13139, 51813), (13433, 50679), (16893, 40299), (17271, 39417), (19089, 35663)]