12990051

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 28

約数和(自身を含む): 19778928

約数和(自身を除く): 6788877

約数列:

[1, 3, 9, 27, 81, 103, 173, 243, 309, 519, 729, 927, 1557, 2781, 4671, 8343, 14013, 17819, 25029, 42039, 53457, 75087, 126117, 160371, 481113, 1443339, 4330017, 12990051]

約数ペア:

[(1, 12990051), (3, 4330017), (9, 1443339), (27, 481113), (81, 160371), (103, 126117), (173, 75087), (243, 53457), (309, 42039), (519, 25029), (729, 17819), (927, 14013), (1557, 8343), (2781, 4671)]