2243313261

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1979}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 3904243200

約数和(自身を除く): 1660929939

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 947, 1197, 1979, 2841, 5937, 6629, 8523, 13853, 17811, 17993, 19887, 37601, 41559, 53979, 59661, 112803, 124677, 125951, 161937, 263207, 338409, 377853, 789621, 1133559, 1874113, 2368863, 5622339, 13118791, 16867017, 35608147, 39356373, 106824441, 118069119, 249257029, 320473323, 747771087, 2243313261]

約数ペア:

[(1, 2243313261), (3, 747771087), (7, 320473323), (9, 249257029), (19, 118069119), (21, 106824441), (57, 39356373), (63, 35608147), (133, 16867017), (171, 13118791), (399, 5622339), (947, 2368863), (1197, 1874113), (1979, 1133559), (2841, 789621), (5937, 377853), (6629, 338409), (8523, 263207), (13853, 161937), (17811, 125951), (17993, 124677), (19887, 112803), (37601, 59661), (41559, 53979)]