202193577

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 311262336

約数和(自身を除く): 109068759

約数列:

[1, 3, 9, 27, 47, 81, 141, 173, 307, 423, 519, 921, 1269, 1557, 2763, 3807, 4671, 8131, 8289, 14013, 14429, 24393, 24867, 43287, 53111, 73179, 129861, 159333, 219537, 389583, 477999, 658611, 1168749, 1433997, 2496217, 4301991, 7488651, 22465953, 67397859, 202193577]

約数ペア:

[(1, 202193577), (3, 67397859), (9, 22465953), (27, 7488651), (47, 4301991), (81, 2496217), (141, 1433997), (173, 1168749), (307, 658611), (423, 477999), (519, 389583), (921, 219537), (1269, 159333), (1557, 129861), (2763, 73179), (3807, 53111), (4671, 43287), (8131, 24867), (8289, 24393), (14013, 14429)]