27895553

素因数分解:

$7^2\times {\mathrm{19}}^3\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 24

約数和(自身を含む): 34665120

約数和(自身を除く): 6769567

約数列:

[1, 7, 19, 49, 83, 133, 361, 581, 931, 1577, 2527, 4067, 6859, 11039, 17689, 29963, 48013, 77273, 209741, 336091, 569297, 1468187, 3985079, 27895553]

約数ペア:

[(1, 27895553), (7, 3985079), (19, 1468187), (49, 569297), (83, 336091), (133, 209741), (361, 77273), (581, 48013), (931, 29963), (1577, 17689), (2527, 11039), (4067, 6859)]