199468251

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{14401}}^1$

素因数の和:14438

約数の個数: 28

約数和(自身を含む): 314827720

約数和(自身を除く): 115359469

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 14401, 43203, 129609, 273619, 388827, 820857, 1166481, 2462571, 3499443, 7387713, 10498329, 22163139, 66489417, 199468251]

約数ペア:

[(1, 199468251), (3, 66489417), (9, 22163139), (19, 10498329), (27, 7387713), (57, 3499443), (81, 2462571), (171, 1166481), (243, 820857), (513, 388827), (729, 273619), (1539, 129609), (4617, 43203), (13851, 14401)]