13372296021

素因数分解:

$3^3\times 7^1\times {\mathrm{70752889}}^1$

素因数の和:70752905

約数の個数: 16

約数和(自身を含む): 22640924800

約数和(自身を除く): 9268628779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 70752889, 212258667, 495270223, 636776001, 1485810669, 1910328003, 4457432007, 13372296021]

約数ペア:

[(1, 13372296021), (3, 4457432007), (7, 1910328003), (9, 1485810669), (21, 636776001), (27, 495270223), (63, 212258667), (189, 70752889)]