77804019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 124225920

約数和(自身を除く): 46421901

約数列:

[1, 3, 9, 17, 41, 51, 79, 123, 153, 157, 237, 369, 471, 697, 711, 1343, 1413, 2091, 2669, 3239, 4029, 6273, 6437, 8007, 9717, 12087, 12403, 19311, 24021, 29151, 37209, 55063, 57933, 109429, 111627, 165189, 210851, 328287, 495567, 508523, 632553, 984861, 1525569, 1897659, 4576707, 8644891, 25934673, 77804019]

約数ペア:

[(1, 77804019), (3, 25934673), (9, 8644891), (17, 4576707), (41, 1897659), (51, 1525569), (79, 984861), (123, 632553), (153, 508523), (157, 495567), (237, 328287), (369, 210851), (471, 165189), (697, 111627), (711, 109429), (1343, 57933), (1413, 55063), (2091, 37209), (2669, 29151), (3239, 24021), (4029, 19311), (6273, 12403), (6437, 12087), (8007, 9717)]