27540747

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 45391320

約数和(自身を除く): 17850573

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 953, 1521, 2223, 2859, 3211, 8577, 9633, 12389, 18107, 28899, 37167, 54321, 111501, 161057, 162963, 235391, 483171, 706173, 1449513, 2118519, 3060083, 9180249, 27540747]

約数ペア:

[(1, 27540747), (3, 9180249), (9, 3060083), (13, 2118519), (19, 1449513), (39, 706173), (57, 483171), (117, 235391), (169, 162963), (171, 161057), (247, 111501), (507, 54321), (741, 37167), (953, 28899), (1521, 18107), (2223, 12389), (2859, 9633), (3211, 8577)]