242790723

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21773}}^1$

素因数の和:21848

約数の個数: 32

約数和(自身を含む): 418060800

約数和(自身を除く): 175270077

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 11151, 21773, 65319, 152411, 195957, 457233, 587871, 1284607, 1371699, 3853821, 4115097, 8992249, 11561463, 26976747, 34684389, 80930241, 242790723]

約数ペア:

[(1, 242790723), (3, 80930241), (7, 34684389), (9, 26976747), (21, 11561463), (27, 8992249), (59, 4115097), (63, 3853821), (177, 1371699), (189, 1284607), (413, 587871), (531, 457233), (1239, 195957), (1593, 152411), (3717, 65319), (11151, 21773)]