6440563779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 10043658240

約数和(自身を除く): 3603094461

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 131, 247, 393, 559, 741, 817, 1543, 1677, 1703, 2451, 2489, 4629, 5109, 5633, 7467, 10621, 16899, 20059, 29317, 31863, 32357, 60177, 66349, 73229, 87951, 97071, 107027, 199047, 202133, 219687, 321081, 381121, 606399, 862537, 1143363, 1260631, 1391351, 2587611, 2627729, 3781893, 3840527, 4174053, 7883187, 8691719, 11521581, 16388203, 26075157, 49164609, 49926851, 112992347, 149780553, 165142661, 338977041, 495427983, 2146854593, 6440563779]

約数ペア:

[(1, 6440563779), (3, 2146854593), (13, 495427983), (19, 338977041), (39, 165142661), (43, 149780553), (57, 112992347), (129, 49926851), (131, 49164609), (247, 26075157), (393, 16388203), (559, 11521581), (741, 8691719), (817, 7883187), (1543, 4174053), (1677, 3840527), (1703, 3781893), (2451, 2627729), (2489, 2587611), (4629, 1391351), (5109, 1260631), (5633, 1143363), (7467, 862537), (10621, 606399), (16899, 381121), (20059, 321081), (29317, 219687), (31863, 202133), (32357, 199047), (60177, 107027), (66349, 97071), (73229, 87951)]