27919242

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 67777920

約数和(自身を除く): 39858678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 491, 702, 729, 982, 1053, 1458, 1473, 2106, 2187, 2946, 3159, 4374, 4419, 6318, 6383, 8838, 9477, 12766, 13257, 18954, 19149, 26514, 28431, 38298, 39771, 56862, 57447, 79542, 114894, 119313, 172341, 238626, 344682, 357939, 517023, 715878, 1034046, 1073817, 1551069, 2147634, 3102138, 4653207, 9306414, 13959621, 27919242]

約数ペア:

[(1, 27919242), (2, 13959621), (3, 9306414), (6, 4653207), (9, 3102138), (13, 2147634), (18, 1551069), (26, 1073817), (27, 1034046), (39, 715878), (54, 517023), (78, 357939), (81, 344682), (117, 238626), (162, 172341), (234, 119313), (243, 114894), (351, 79542), (486, 57447), (491, 56862), (702, 39771), (729, 38298), (982, 28431), (1053, 26514), (1458, 19149), (1473, 18954), (2106, 13257), (2187, 12766), (2946, 9477), (3159, 8838), (4374, 6383), (4419, 6318)]