858471129

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{61979}}^1$

素因数の和:62016

約数の個数: 28

約数和(自身を含む): 1354882800

約数和(自身を除く): 496411671

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 61979, 185937, 557811, 1177601, 1673433, 3532803, 5020299, 10598409, 15060897, 31795227, 45182691, 95385681, 286157043, 858471129]

約数ペア:

[(1, 858471129), (3, 286157043), (9, 95385681), (19, 45182691), (27, 31795227), (57, 15060897), (81, 10598409), (171, 5020299), (243, 3532803), (513, 1673433), (729, 1177601), (1539, 557811), (4617, 185937), (13851, 61979)]