201653739

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17491}}^1$

素因数の和:17568

約数の個数: 32

約数和(自身を含む): 347041280

約数和(自身を除く): 145387541

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 17491, 52473, 122437, 157419, 367311, 472257, 1066951, 1101933, 3200853, 3305799, 7468657, 9602559, 22405971, 28807677, 67217913, 201653739]

約数ペア:

[(1, 201653739), (3, 67217913), (7, 28807677), (9, 22405971), (21, 9602559), (27, 7468657), (61, 3305799), (63, 3200853), (183, 1101933), (189, 1066951), (427, 472257), (549, 367311), (1281, 157419), (1647, 122437), (3843, 52473), (11529, 17491)]