77232321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 124675200

約数和(自身を除く): 47442879

約数列:

[1, 3, 9, 19, 23, 57, 69, 73, 171, 207, 219, 269, 437, 657, 807, 1311, 1387, 1679, 2421, 3933, 4161, 5037, 5111, 6187, 12483, 15111, 15333, 18561, 19637, 31901, 45999, 55683, 58911, 95703, 117553, 176733, 287109, 352659, 373103, 451651, 1057977, 1119309, 1354953, 3357927, 4064859, 8581369, 25744107, 77232321]

約数ペア:

[(1, 77232321), (3, 25744107), (9, 8581369), (19, 4064859), (23, 3357927), (57, 1354953), (69, 1119309), (73, 1057977), (171, 451651), (207, 373103), (219, 352659), (269, 287109), (437, 176733), (657, 117553), (807, 95703), (1311, 58911), (1387, 55683), (1679, 45999), (2421, 31901), (3933, 19637), (4161, 18561), (5037, 15333), (5111, 15111), (6187, 12483)]