9420219

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{6121}}^1$

素因数の和:6152

約数の個数: 20

約数和(自身を含む): 14815240

約数和(自身を除く): 5395021

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 6121, 18363, 55089, 116299, 165267, 348897, 495801, 1046691, 3140073, 9420219]

約数ペア:

[(1, 9420219), (3, 3140073), (9, 1046691), (19, 495801), (27, 348897), (57, 165267), (81, 116299), (171, 55089), (513, 18363), (1539, 6121)]