27247821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 40134528

約数和(自身を除く): 12886707

約数列:

[1, 3, 17, 41, 51, 83, 123, 157, 249, 471, 697, 1411, 2091, 2669, 3403, 4233, 6437, 8007, 10209, 13031, 19311, 39093, 57851, 109429, 173553, 221527, 328287, 534271, 664581, 1602813, 9082607, 27247821]

約数ペア:

[(1, 27247821), (3, 9082607), (17, 1602813), (41, 664581), (51, 534271), (83, 328287), (123, 221527), (157, 173553), (249, 109429), (471, 57851), (697, 39093), (1411, 19311), (2091, 13031), (2669, 10209), (3403, 8007), (4233, 6437)]