1157001921

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{166739}}^1$

素因数の和:167005

約数の個数: 16

約数和(自身を含む): 1720756800

約数和(自身を除く): 563754879

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 166739, 500217, 1500651, 4501953, 42851923, 128555769, 385667307, 1157001921]

約数ペア:

[(1, 1157001921), (3, 385667307), (9, 128555769), (27, 42851923), (257, 4501953), (771, 1500651), (2313, 500217), (6939, 166739)]