203913203013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1\times {\mathrm{8431}}^1$

素因数の和:8675

約数の個数: 72

約数和(自身を含む): 328200827136

約数和(自身を除く): 124287624123

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 151, 333, 453, 481, 1359, 1369, 1443, 1963, 4107, 4329, 5587, 5889, 8431, 12321, 16761, 17667, 17797, 25293, 50283, 53391, 72631, 75879, 109603, 160173, 206719, 217893, 311947, 328809, 620157, 653679, 935841, 986427, 1273081, 1860471, 2687347, 2807523, 3819243, 4055311, 8062041, 11457729, 11542039, 12165933, 16550053, 24186123, 34626117, 36497799, 47103997, 49650159, 103878351, 141311991, 148950477, 150046507, 423935973, 450139521, 612351961, 1350418563, 1742847889, 1837055883, 5228543667, 5511167649, 15685631001, 22657022557, 67971067671, 203913203013]

約数ペア:

[(1, 203913203013), (3, 67971067671), (9, 22657022557), (13, 15685631001), (37, 5511167649), (39, 5228543667), (111, 1837055883), (117, 1742847889), (151, 1350418563), (333, 612351961), (453, 450139521), (481, 423935973), (1359, 150046507), (1369, 148950477), (1443, 141311991), (1963, 103878351), (4107, 49650159), (4329, 47103997), (5587, 36497799), (5889, 34626117), (8431, 24186123), (12321, 16550053), (16761, 12165933), (17667, 11542039), (17797, 11457729), (25293, 8062041), (50283, 4055311), (53391, 3819243), (72631, 2807523), (75879, 2687347), (109603, 1860471), (160173, 1273081), (206719, 986427), (217893, 935841), (311947, 653679), (328809, 620157)]