27400191

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 45308928

約数和(自身を除く): 17908737

約数列:

[1, 3, 7, 13, 21, 39, 91, 167, 273, 501, 601, 1169, 1803, 2171, 3507, 4207, 6513, 7813, 12621, 15197, 23439, 45591, 54691, 100367, 164073, 301101, 702569, 1304771, 2107707, 3914313, 9133397, 27400191]

約数ペア:

[(1, 27400191), (3, 9133397), (7, 3914313), (13, 2107707), (21, 1304771), (39, 702569), (91, 301101), (167, 164073), (273, 100367), (501, 54691), (601, 45591), (1169, 23439), (1803, 15197), (2171, 12621), (3507, 7813), (4207, 6513)]