29787723

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 54558720

約数和(自身を除く): 24770997

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 73, 119, 127, 153, 189, 219, 357, 381, 459, 511, 657, 889, 1071, 1143, 1241, 1533, 1971, 2159, 2667, 3213, 3429, 3723, 4599, 6477, 8001, 8687, 9271, 11169, 13797, 15113, 19431, 24003, 26061, 27813, 33507, 45339, 58293, 64897, 78183, 83439, 136017, 157607, 194691, 234549, 250317, 408051, 472821, 584073, 1103249, 1418463, 1752219, 3309747, 4255389, 9929241, 29787723]

約数ペア:

[(1, 29787723), (3, 9929241), (7, 4255389), (9, 3309747), (17, 1752219), (21, 1418463), (27, 1103249), (51, 584073), (63, 472821), (73, 408051), (119, 250317), (127, 234549), (153, 194691), (189, 157607), (219, 136017), (357, 83439), (381, 78183), (459, 64897), (511, 58293), (657, 45339), (889, 33507), (1071, 27813), (1143, 26061), (1241, 24003), (1533, 19431), (1971, 15113), (2159, 13797), (2667, 11169), (3213, 9271), (3429, 8687), (3723, 8001), (4599, 6477)]