27770418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 71150400

約数和(自身を除く): 43379982

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 169, 179, 221, 234, 306, 338, 351, 358, 442, 459, 507, 537, 663, 702, 918, 1014, 1074, 1326, 1521, 1611, 1989, 2327, 2873, 3042, 3043, 3222, 3978, 4563, 4654, 4833, 5746, 5967, 6086, 6981, 8619, 9126, 9129, 9666, 11934, 13962, 17238, 18258, 20943, 25857, 27387, 30251, 39559, 41886, 51714, 54774, 60502, 62829, 77571, 79118, 82161, 90753, 118677, 125658, 155142, 164322, 181506, 237354, 272259, 356031, 514267, 544518, 712062, 816777, 1028534, 1068093, 1542801, 1633554, 2136186, 3085602, 4628403, 9256806, 13885209, 27770418]

約数ペア:

[(1, 27770418), (2, 13885209), (3, 9256806), (6, 4628403), (9, 3085602), (13, 2136186), (17, 1633554), (18, 1542801), (26, 1068093), (27, 1028534), (34, 816777), (39, 712062), (51, 544518), (54, 514267), (78, 356031), (102, 272259), (117, 237354), (153, 181506), (169, 164322), (179, 155142), (221, 125658), (234, 118677), (306, 90753), (338, 82161), (351, 79118), (358, 77571), (442, 62829), (459, 60502), (507, 54774), (537, 51714), (663, 41886), (702, 39559), (918, 30251), (1014, 27387), (1074, 25857), (1326, 20943), (1521, 18258), (1611, 17238), (1989, 13962), (2327, 11934), (2873, 9666), (3042, 9129), (3043, 9126), (3222, 8619), (3978, 6981), (4563, 6086), (4654, 5967), (4833, 5746)]