73532421

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 111371520

約数和(自身を除く): 37839099

約数列:

[1, 3, 9, 27, 103, 137, 193, 309, 411, 579, 927, 1233, 1737, 2781, 3699, 5211, 14111, 19879, 26441, 42333, 59637, 79323, 126999, 178911, 237969, 380997, 536733, 713907, 2723423, 8170269, 24510807, 73532421]

約数ペア:

[(1, 73532421), (3, 24510807), (9, 8170269), (27, 2723423), (103, 713907), (137, 536733), (193, 380997), (309, 237969), (411, 178911), (579, 126999), (927, 79323), (1233, 59637), (1737, 42333), (2781, 26441), (3699, 19879), (5211, 14111)]