247085097

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 402739200

約数和(自身を除く): 155654103

約数列:

[1, 3, 7, 21, 31, 49, 59, 93, 147, 177, 217, 413, 651, 919, 1239, 1519, 1829, 2757, 2891, 4557, 5487, 6433, 8673, 12803, 19299, 28489, 38409, 45031, 54221, 85467, 89621, 135093, 162663, 199423, 268863, 379547, 598269, 1138641, 1395961, 1680851, 2656829, 4187883, 5042553, 7970487, 11765957, 35297871, 82361699, 247085097]

約数ペア:

[(1, 247085097), (3, 82361699), (7, 35297871), (21, 11765957), (31, 7970487), (49, 5042553), (59, 4187883), (93, 2656829), (147, 1680851), (177, 1395961), (217, 1138641), (413, 598269), (651, 379547), (919, 268863), (1239, 199423), (1519, 162663), (1829, 135093), (2757, 89621), (2891, 85467), (4557, 54221), (5487, 45031), (6433, 38409), (8673, 28489), (12803, 19299)]