1355661489

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1481}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 2270661120

約数和(自身を除く): 914999631

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 479, 637, 1437, 1481, 1911, 3353, 4443, 6227, 10059, 10367, 18681, 19253, 23471, 31101, 43589, 57759, 70413, 72569, 130767, 134771, 217707, 305123, 404313, 709399, 915369, 943397, 2128197, 2830191, 4965793, 9222187, 14897379, 27666561, 34760551, 64555309, 104281653, 193665927, 451887163, 1355661489]

約数ペア:

[(1, 1355661489), (3, 451887163), (7, 193665927), (13, 104281653), (21, 64555309), (39, 34760551), (49, 27666561), (91, 14897379), (147, 9222187), (273, 4965793), (479, 2830191), (637, 2128197), (1437, 943397), (1481, 915369), (1911, 709399), (3353, 404313), (4443, 305123), (6227, 217707), (10059, 134771), (10367, 130767), (18681, 72569), (19253, 70413), (23471, 57759), (31101, 43589)]