672078393

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 1212494400

約数和(自身を除く): 540416007

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 361, 399, 551, 609, 1019, 1083, 1197, 1653, 1827, 2527, 3057, 3249, 3857, 4959, 7133, 7581, 9171, 10469, 11571, 19361, 21399, 22743, 29551, 31407, 34713, 58083, 64197, 73283, 88653, 94221, 135527, 174249, 206857, 219849, 265959, 367859, 406581, 561469, 620571, 659547, 1103577, 1219743, 1684407, 1861713, 2575013, 3310731, 3930283, 5053221, 7725039, 10667911, 11790849, 23175117, 32003733, 35372547, 74675377, 96011199, 224026131, 672078393]

約数ペア:

[(1, 672078393), (3, 224026131), (7, 96011199), (9, 74675377), (19, 35372547), (21, 32003733), (29, 23175117), (57, 11790849), (63, 10667911), (87, 7725039), (133, 5053221), (171, 3930283), (203, 3310731), (261, 2575013), (361, 1861713), (399, 1684407), (551, 1219743), (609, 1103577), (1019, 659547), (1083, 620571), (1197, 561469), (1653, 406581), (1827, 367859), (2527, 265959), (3057, 219849), (3249, 206857), (3857, 174249), (4959, 135527), (7133, 94221), (7581, 88653), (9171, 73283), (10469, 64197), (11571, 58083), (19361, 34713), (21399, 31407), (22743, 29551)]