21290147298

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{307}}^1\times {\mathrm{26209}}^1$

素因数の和:26541

約数の個数: 96

約数和(自身を含む): 55217131200

約数和(自身を除く): 33926983902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 307, 378, 441, 614, 882, 921, 1323, 1842, 2149, 2646, 2763, 4298, 5526, 6447, 8289, 12894, 15043, 16578, 19341, 26209, 30086, 38682, 45129, 52418, 58023, 78627, 90258, 116046, 135387, 157254, 183463, 235881, 270774, 366926, 406161, 471762, 550389, 707643, 812322, 1100778, 1284241, 1415286, 1651167, 2568482, 3302334, 3852723, 4953501, 7705446, 8046163, 9907002, 11558169, 16092326, 23116338, 24138489, 34674507, 48276978, 56323141, 69349014, 72415467, 112646282, 144830934, 168969423, 217246401, 337938846, 394261987, 434492802, 506908269, 788523974, 1013816538, 1182785961, 1520724807, 2365571922, 3041449614, 3548357883, 7096715766, 10645073649, 21290147298]

約数ペア:

[(1, 21290147298), (2, 10645073649), (3, 7096715766), (6, 3548357883), (7, 3041449614), (9, 2365571922), (14, 1520724807), (18, 1182785961), (21, 1013816538), (27, 788523974), (42, 506908269), (49, 434492802), (54, 394261987), (63, 337938846), (98, 217246401), (126, 168969423), (147, 144830934), (189, 112646282), (294, 72415467), (307, 69349014), (378, 56323141), (441, 48276978), (614, 34674507), (882, 24138489), (921, 23116338), (1323, 16092326), (1842, 11558169), (2149, 9907002), (2646, 8046163), (2763, 7705446), (4298, 4953501), (5526, 3852723), (6447, 3302334), (8289, 2568482), (12894, 1651167), (15043, 1415286), (16578, 1284241), (19341, 1100778), (26209, 812322), (30086, 707643), (38682, 550389), (45129, 471762), (52418, 406161), (58023, 366926), (78627, 270774), (90258, 235881), (116046, 183463), (135387, 157254)]