38542077

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 70584696

約数和(自身を除く): 32042619

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 53, 63, 97, 119, 147, 153, 159, 291, 357, 371, 441, 477, 679, 833, 873, 901, 1071, 1113, 1649, 2037, 2499, 2597, 2703, 3339, 4753, 4947, 5141, 6111, 6307, 7497, 7791, 8109, 11543, 14259, 14841, 15423, 18921, 23373, 34629, 35987, 42777, 44149, 46269, 56763, 80801, 87397, 103887, 107961, 132447, 242403, 251909, 262191, 323883, 397341, 611779, 727209, 755727, 786573, 1835337, 2267181, 4282453, 5506011, 12847359, 38542077]

約数ペア:

[(1, 38542077), (3, 12847359), (7, 5506011), (9, 4282453), (17, 2267181), (21, 1835337), (49, 786573), (51, 755727), (53, 727209), (63, 611779), (97, 397341), (119, 323883), (147, 262191), (153, 251909), (159, 242403), (291, 132447), (357, 107961), (371, 103887), (441, 87397), (477, 80801), (679, 56763), (833, 46269), (873, 44149), (901, 42777), (1071, 35987), (1113, 34629), (1649, 23373), (2037, 18921), (2499, 15423), (2597, 14841), (2703, 14259), (3339, 11543), (4753, 8109), (4947, 7791), (5141, 7497), (6111, 6307)]