387151569

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 685808640

約数和(自身を除く): 298657071

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 71, 81, 163, 177, 189, 213, 413, 489, 497, 531, 567, 639, 1141, 1239, 1467, 1491, 1593, 1917, 3423, 3717, 4189, 4401, 4473, 4779, 5751, 9617, 10269, 11151, 11573, 12567, 13203, 13419, 28851, 29323, 30807, 33453, 34719, 37701, 40257, 67319, 81011, 86553, 87969, 92421, 104157, 113103, 201957, 243033, 259659, 263907, 312471, 339309, 605871, 682807, 729099, 778977, 791721, 937413, 1817613, 2048421, 2187297, 2375163, 4779649, 5452839, 6145263, 6561891, 14338947, 18435789, 43016841, 55307367, 129050523, 387151569]

約数ペア:

[(1, 387151569), (3, 129050523), (7, 55307367), (9, 43016841), (21, 18435789), (27, 14338947), (59, 6561891), (63, 6145263), (71, 5452839), (81, 4779649), (163, 2375163), (177, 2187297), (189, 2048421), (213, 1817613), (413, 937413), (489, 791721), (497, 778977), (531, 729099), (567, 682807), (639, 605871), (1141, 339309), (1239, 312471), (1467, 263907), (1491, 259659), (1593, 243033), (1917, 201957), (3423, 113103), (3717, 104157), (4189, 92421), (4401, 87969), (4473, 86553), (4779, 81011), (5751, 67319), (9617, 40257), (10269, 37701), (11151, 34719), (11573, 33453), (12567, 30807), (13203, 29323), (13419, 28851)]