3321081

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 5066880

約数和(自身を除く): 1745799

約数列:

[1, 3, 9, 27, 79, 81, 173, 237, 243, 519, 711, 1557, 2133, 4671, 6399, 13667, 14013, 19197, 41001, 42039, 123003, 369009, 1107027, 3321081]

約数ペア:

[(1, 3321081), (3, 1107027), (9, 369009), (27, 123003), (79, 42039), (81, 41001), (173, 19197), (237, 14013), (243, 13667), (519, 6399), (711, 4671), (1557, 2133)]