142347210003

素因数分解:

$3^4\times {\mathrm{2741}}^1\times {\mathrm{641143}}^1$

素因数の和:643896

約数の個数: 20

約数和(自身を含む): 212720038608

約数和(自身を除く): 70372828605

約数列:

[1, 3, 9, 27, 81, 2741, 8223, 24669, 74007, 222021, 641143, 1923429, 5770287, 17310861, 51932583, 1757372963, 5272118889, 15816356667, 47449070001, 142347210003]

約数ペア:

[(1, 142347210003), (3, 47449070001), (9, 15816356667), (27, 5272118889), (81, 1757372963), (2741, 51932583), (8223, 17310861), (24669, 5770287), (74007, 1923429), (222021, 641143)]