157433409

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 280166400

約数和(自身を除く): 122732991

約数列:

[1, 3, 7, 9, 21, 27, 37, 47, 63, 111, 141, 189, 259, 329, 333, 423, 479, 777, 987, 999, 1269, 1437, 1739, 2331, 2961, 3353, 4311, 5217, 6993, 8883, 10059, 12173, 12933, 15651, 17723, 22513, 30177, 36519, 46953, 53169, 67539, 90531, 109557, 124061, 157591, 159507, 202617, 328671, 372183, 472773, 478521, 607851, 832981, 1116549, 1418319, 2498943, 3349647, 4254957, 5830867, 7496829, 17492601, 22490487, 52477803, 157433409]

約数ペア:

[(1, 157433409), (3, 52477803), (7, 22490487), (9, 17492601), (21, 7496829), (27, 5830867), (37, 4254957), (47, 3349647), (63, 2498943), (111, 1418319), (141, 1116549), (189, 832981), (259, 607851), (329, 478521), (333, 472773), (423, 372183), (479, 328671), (777, 202617), (987, 159507), (999, 157591), (1269, 124061), (1437, 109557), (1739, 90531), (2331, 67539), (2961, 53169), (3353, 46953), (4311, 36519), (5217, 30177), (6993, 22513), (8883, 17723), (10059, 15651), (12173, 12933)]