27720355899

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 39660503040

約数和(自身を除く): 11940147141

約数列:

[1, 3, 31, 53, 79, 93, 159, 237, 257, 277, 771, 831, 1643, 2449, 4187, 4929, 7347, 7967, 8587, 12561, 13621, 14681, 20303, 21883, 23901, 25761, 40863, 44043, 60909, 65649, 71189, 129797, 213567, 389391, 422251, 455111, 629393, 678373, 1076059, 1159799, 1266753, 1365333, 1888179, 2035119, 2206859, 3228177, 3479397, 3773017, 5623931, 6620577, 11319051, 16871793, 33357829, 35953769, 100073487, 107861307, 116963527, 174341861, 298068343, 350890581, 523025583, 894205029, 9240118633, 27720355899]

約数ペア:

[(1, 27720355899), (3, 9240118633), (31, 894205029), (53, 523025583), (79, 350890581), (93, 298068343), (159, 174341861), (237, 116963527), (257, 107861307), (277, 100073487), (771, 35953769), (831, 33357829), (1643, 16871793), (2449, 11319051), (4187, 6620577), (4929, 5623931), (7347, 3773017), (7967, 3479397), (8587, 3228177), (12561, 2206859), (13621, 2035119), (14681, 1888179), (20303, 1365333), (21883, 1266753), (23901, 1159799), (25761, 1076059), (40863, 678373), (44043, 629393), (60909, 455111), (65649, 422251), (71189, 389391), (129797, 213567)]