66894003

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 115773840

約数和(自身を除く): 48879837

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 61, 99, 121, 159, 171, 183, 209, 363, 477, 549, 583, 627, 671, 1007, 1089, 1159, 1749, 1881, 2013, 2299, 3021, 3233, 3477, 5247, 6039, 6413, 6897, 7381, 9063, 9699, 10431, 11077, 12749, 19239, 20691, 22143, 29097, 33231, 35563, 38247, 57717, 61427, 66429, 99693, 106689, 114741, 121847, 140239, 184281, 320067, 365541, 391193, 420717, 552843, 675697, 1096623, 1173579, 1262151, 2027091, 3520737, 6081273, 7432667, 22298001, 66894003]

約数ペア:

[(1, 66894003), (3, 22298001), (9, 7432667), (11, 6081273), (19, 3520737), (33, 2027091), (53, 1262151), (57, 1173579), (61, 1096623), (99, 675697), (121, 552843), (159, 420717), (171, 391193), (183, 365541), (209, 320067), (363, 184281), (477, 140239), (549, 121847), (583, 114741), (627, 106689), (671, 99693), (1007, 66429), (1089, 61427), (1159, 57717), (1749, 38247), (1881, 35563), (2013, 33231), (2299, 29097), (3021, 22143), (3233, 20691), (3477, 19239), (5247, 12749), (6039, 11077), (6413, 10431), (6897, 9699), (7381, 9063)]