153231183

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 283085712

約数和(自身を除く): 129854529

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 243, 357, 441, 459, 567, 757, 833, 1071, 1323, 1377, 1701, 2271, 2499, 3213, 3969, 4131, 5299, 6813, 7497, 9639, 11907, 12869, 15897, 20439, 22491, 28917, 37093, 38607, 47691, 61317, 67473, 90083, 111279, 115821, 143073, 183951, 202419, 270249, 333837, 347463, 429219, 630581, 810747, 1001511, 1042389, 1287657, 1891743, 2432241, 3004533, 3127167, 5675229, 7296723, 9013599, 17025687, 21890169, 51077061, 153231183]

約数ペア:

[(1, 153231183), (3, 51077061), (7, 21890169), (9, 17025687), (17, 9013599), (21, 7296723), (27, 5675229), (49, 3127167), (51, 3004533), (63, 2432241), (81, 1891743), (119, 1287657), (147, 1042389), (153, 1001511), (189, 810747), (243, 630581), (357, 429219), (441, 347463), (459, 333837), (567, 270249), (757, 202419), (833, 183951), (1071, 143073), (1323, 115821), (1377, 111279), (1701, 90083), (2271, 67473), (2499, 61317), (3213, 47691), (3969, 38607), (4131, 37093), (5299, 28917), (6813, 22491), (7497, 20439), (9639, 15897), (11907, 12869)]