20161576539

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{2677}}^1$

素因数の和:3241

約数の個数: 64

約数和(自身を含む): 32992960000

約数和(自身を除く): 12831383461

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 499, 559, 1161, 1497, 1677, 2677, 4491, 5031, 6487, 8031, 13473, 15093, 19461, 21457, 24093, 34801, 58383, 64371, 72279, 104403, 115111, 175149, 193113, 278941, 313209, 345333, 579339, 836823, 939627, 1035999, 1335823, 1496443, 2510469, 3107997, 4007469, 4489329, 7531407, 12022407, 13467987, 17365699, 36067221, 40403961, 52097097, 57440389, 156291291, 172321167, 468873873, 516963501, 746725057, 1550890503, 2240175171, 6720525513, 20161576539]

約数ペア:

[(1, 20161576539), (3, 6720525513), (9, 2240175171), (13, 1550890503), (27, 746725057), (39, 516963501), (43, 468873873), (117, 172321167), (129, 156291291), (351, 57440389), (387, 52097097), (499, 40403961), (559, 36067221), (1161, 17365699), (1497, 13467987), (1677, 12022407), (2677, 7531407), (4491, 4489329), (5031, 4007469), (6487, 3107997), (8031, 2510469), (13473, 1496443), (15093, 1335823), (19461, 1035999), (21457, 939627), (24093, 836823), (34801, 579339), (58383, 345333), (64371, 313209), (72279, 278941), (104403, 193113), (115111, 175149)]