163908927

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 310015552

約数和(自身を除く): 146106625

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 63, 81, 91, 111, 117, 189, 259, 273, 333, 351, 481, 567, 601, 777, 819, 999, 1053, 1443, 1803, 2331, 2457, 2997, 3367, 4207, 4329, 5409, 6993, 7371, 7813, 10101, 12621, 12987, 16227, 20979, 22237, 23439, 30303, 37863, 38961, 48681, 54691, 66711, 70317, 90909, 113589, 155659, 164073, 200133, 210951, 272727, 289081, 340767, 466977, 492219, 600399, 632853, 867243, 1400931, 1476657, 1801197, 2023567, 2601729, 4202793, 4429971, 6070701, 7805187, 12608379, 18212103, 23415561, 54636309, 163908927]

約数ペア:

[(1, 163908927), (3, 54636309), (7, 23415561), (9, 18212103), (13, 12608379), (21, 7805187), (27, 6070701), (37, 4429971), (39, 4202793), (63, 2601729), (81, 2023567), (91, 1801197), (111, 1476657), (117, 1400931), (189, 867243), (259, 632853), (273, 600399), (333, 492219), (351, 466977), (481, 340767), (567, 289081), (601, 272727), (777, 210951), (819, 200133), (999, 164073), (1053, 155659), (1443, 113589), (1803, 90909), (2331, 70317), (2457, 66711), (2997, 54691), (3367, 48681), (4207, 38961), (4329, 37863), (5409, 30303), (6993, 23439), (7371, 22237), (7813, 20979), (10101, 16227), (12621, 12987)]