39168531

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 62300160

約数和(自身を除く): 23131629

約数列:

[1, 3, 9, 29, 31, 47, 87, 93, 103, 141, 261, 279, 309, 423, 899, 927, 1363, 1457, 2697, 2987, 3193, 4089, 4371, 4841, 8091, 8961, 9579, 12267, 13113, 14523, 26883, 28737, 42253, 43569, 92597, 126759, 140389, 150071, 277791, 380277, 421167, 450213, 833373, 1263501, 1350639, 4352059, 13056177, 39168531]

約数ペア:

[(1, 39168531), (3, 13056177), (9, 4352059), (29, 1350639), (31, 1263501), (47, 833373), (87, 450213), (93, 421167), (103, 380277), (141, 277791), (261, 150071), (279, 140389), (309, 126759), (423, 92597), (899, 43569), (927, 42253), (1363, 28737), (1457, 26883), (2697, 14523), (2987, 13113), (3193, 12267), (4089, 9579), (4371, 8961), (4841, 8091)]