83731977

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 142571520

約数和(自身を除く): 58839543

約数列:

[1, 3, 7, 9, 21, 63, 67, 83, 201, 239, 249, 469, 581, 603, 717, 747, 1407, 1673, 1743, 2151, 4221, 5019, 5229, 5561, 15057, 16013, 16683, 19837, 38927, 48039, 50049, 59511, 112091, 116781, 138859, 144117, 178533, 336273, 350343, 416577, 1008819, 1249731, 1329079, 3987237, 9303553, 11961711, 27910659, 83731977]

約数ペア:

[(1, 83731977), (3, 27910659), (7, 11961711), (9, 9303553), (21, 3987237), (63, 1329079), (67, 1249731), (83, 1008819), (201, 416577), (239, 350343), (249, 336273), (469, 178533), (581, 144117), (603, 138859), (717, 116781), (747, 112091), (1407, 59511), (1673, 50049), (1743, 48039), (2151, 38927), (4221, 19837), (5019, 16683), (5229, 16013), (5561, 15057)]