27925947

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 48455680

約数和(自身を除く): 20529733

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 181, 217, 237, 279, 543, 553, 651, 711, 1267, 1629, 1659, 1953, 2449, 3801, 4977, 5611, 7347, 11403, 14299, 16833, 17143, 22041, 39277, 42897, 50499, 51429, 100093, 117831, 128691, 154287, 300279, 353493, 443269, 900837, 1329807, 3102883, 3989421, 9308649, 27925947]

約数ペア:

[(1, 27925947), (3, 9308649), (7, 3989421), (9, 3102883), (21, 1329807), (31, 900837), (63, 443269), (79, 353493), (93, 300279), (181, 154287), (217, 128691), (237, 117831), (279, 100093), (543, 51429), (553, 50499), (651, 42897), (711, 39277), (1267, 22041), (1629, 17143), (1659, 16833), (1953, 14299), (2449, 11403), (3801, 7347), (4977, 5611)]