4247019

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 7511040

約数和(自身を除く): 3264021

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 977, 1449, 2931, 4347, 6839, 8793, 20517, 22471, 26379, 61551, 67413, 157297, 184653, 202239, 471891, 606717, 1415673, 4247019]

約数ペア:

[(1, 4247019), (3, 1415673), (7, 606717), (9, 471891), (21, 202239), (23, 184653), (27, 157297), (63, 67413), (69, 61551), (161, 26379), (189, 22471), (207, 20517), (483, 8793), (621, 6839), (977, 4347), (1449, 2931)]