858581937

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{61987}}^1$

素因数の和:62024

約数の個数: 28

約数和(自身を含む): 1355057680

約数和(自身を除く): 496475743

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 61987, 185961, 557883, 1177753, 1673649, 3533259, 5020947, 10599777, 15062841, 31799331, 45188523, 95397993, 286193979, 858581937]

約数ペア:

[(1, 858581937), (3, 286193979), (9, 95397993), (19, 45188523), (27, 31799331), (57, 15062841), (81, 10599777), (171, 5020947), (243, 3533259), (513, 1673649), (729, 1177753), (1539, 557883), (4617, 185961), (13851, 61987)]