27720403194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{21991}}^1$

素因数の和:22347

約数の個数: 64

約数和(自身を含む): 61563525120

約数和(自身を除く): 33843121926

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 269, 426, 538, 781, 807, 1562, 1614, 2343, 2959, 4686, 5918, 8877, 17754, 19099, 21991, 38198, 43982, 57297, 65973, 114594, 131946, 210089, 241901, 420178, 483802, 630267, 725703, 1260534, 1451406, 1561361, 3122722, 4684083, 5915579, 9368166, 11831158, 17174971, 17746737, 34349942, 35493474, 51524913, 65071369, 103049826, 130142738, 195214107, 390428214, 420006109, 840012218, 1260018327, 2520036654, 4620067199, 9240134398, 13860201597, 27720403194]

約数ペア:

[(1, 27720403194), (2, 13860201597), (3, 9240134398), (6, 4620067199), (11, 2520036654), (22, 1260018327), (33, 840012218), (66, 420006109), (71, 390428214), (142, 195214107), (213, 130142738), (269, 103049826), (426, 65071369), (538, 51524913), (781, 35493474), (807, 34349942), (1562, 17746737), (1614, 17174971), (2343, 11831158), (2959, 9368166), (4686, 5915579), (5918, 4684083), (8877, 3122722), (17754, 1561361), (19099, 1451406), (21991, 1260534), (38198, 725703), (43982, 630267), (57297, 483802), (65973, 420178), (114594, 241901), (131946, 210089)]