20129040009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1321}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 34092624384

約数和(自身を除く): 13963584375

約数列:

[1, 3, 9, 13, 17, 39, 47, 51, 117, 141, 153, 163, 221, 423, 489, 611, 663, 799, 1321, 1467, 1833, 1989, 2119, 2397, 2771, 3963, 5499, 6357, 7191, 7661, 8313, 10387, 11889, 17173, 19071, 22457, 22983, 24939, 31161, 36023, 51519, 62087, 67371, 68949, 93483, 99593, 108069, 130237, 154557, 186261, 202113, 215323, 291941, 298779, 324207, 390711, 558783, 645969, 807131, 875823, 896337, 1055479, 1172133, 1693081, 1937907, 2421393, 2627469, 2799199, 3166437, 3660491, 5079243, 7264179, 8397597, 9499311, 10120181, 10981473, 13721227, 15237729, 25192791, 30360543, 32944419, 41163681, 47586383, 91081629, 123491043, 131562353, 142759149, 172043077, 394687059, 428277447, 516129231, 1184061177, 1548387693, 2236560001, 6709680003, 20129040009]

約数ペア:

[(1, 20129040009), (3, 6709680003), (9, 2236560001), (13, 1548387693), (17, 1184061177), (39, 516129231), (47, 428277447), (51, 394687059), (117, 172043077), (141, 142759149), (153, 131562353), (163, 123491043), (221, 91081629), (423, 47586383), (489, 41163681), (611, 32944419), (663, 30360543), (799, 25192791), (1321, 15237729), (1467, 13721227), (1833, 10981473), (1989, 10120181), (2119, 9499311), (2397, 8397597), (2771, 7264179), (3963, 5079243), (5499, 3660491), (6357, 3166437), (7191, 2799199), (7661, 2627469), (8313, 2421393), (10387, 1937907), (11889, 1693081), (17173, 1172133), (19071, 1055479), (22457, 896337), (22983, 875823), (24939, 807131), (31161, 645969), (36023, 558783), (51519, 390711), (62087, 324207), (67371, 298779), (68949, 291941), (93483, 215323), (99593, 202113), (108069, 186261), (130237, 154557)]