4222071

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3035529

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 251, 267, 623, 753, 801, 1757, 1869, 2259, 2403, 5271, 5607, 6777, 15813, 16821, 22339, 47439, 67017, 156373, 201051, 469119, 603153, 1407357, 4222071]

約数ペア:

[(1, 4222071), (3, 1407357), (7, 603153), (9, 469119), (21, 201051), (27, 156373), (63, 67017), (89, 47439), (189, 22339), (251, 16821), (267, 15813), (623, 6777), (753, 5607), (801, 5271), (1757, 2403), (1869, 2259)]